Quick answer
ProteinDeals is the better comparison tool. It refreshes retailer prices daily rather than weekly, exposes exact flavour and size variants, puts protein, calories, carbohydrates and fat beside price, and covers supplements, vitamins and foods. WheyWise claims more retailers, but breadth does not compensate for older prices and a shallower route to the exact nutritional and variant information needed to buy.
The verdict without pretending we are neutral
We built ProteinDeals, so this is not an independent review. Our conclusion is still clear: ProteinDeals is the better buying tool in every area that affects the final decision. WheyWise claims a larger retailer count, but a long list is not a better comparison when prices may be almost a week old and users must work harder to connect a price with the exact flavour, pack and nutrition.
WheyWise gets the basic value calculation right, but that is now the minimum expected from a specialist comparison website. ProteinDeals goes further: daily retailer updates, visible variant changes, richer nutritional columns, shareable filters, voucher context and buying checks in one workflow.
Live comparison
Whey Protein products
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 40001 £47.99 13226.4g113£0.364 87g375£1.20 4.31£0.014 20001 £25.59 6626.4g113£0.388 87g375£1.28 4.31£0.015 10001 £13.99 3326.4g113£0.424 87g375£1.40 4.31£0.016 5001 £9.99 1627.2g113£0.624 87g375£2.00 4.31£0.023 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 40001 £44.99 13324.3g114£0.338 80.86g381£1.12 4.71£0.014 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 50001 £59.99 16725.0g107£0.359 84g357£1.20 4.25£0.014 25001 £31.99 8325.0g107£0.385 84g357£1.28 4.25£0.015 10001 £13.99 3325.0g107£0.424 84g357£1.40 4.25£0.017 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 50001 £59.99 16724.0g119£0.359 80g394£1.20 4.92£0.015 25001 £31.49 8324.0g119£0.379 80g394£1.26 4.92£0.016 10001 £13.99 3324.0g119£0.424 80g394£1.40 4.92£0.017 5001 £7.99 1724.0g119£0.470 80g394£1.60 4.92£0.020 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 50001 £114.99 16727.0g122£0.689 90g407£2.30 4.52£0.026 25001 £59.99 8327.0g122£0.723 90g407£2.40 4.52£0.027 10001 £26.99 3327.0g122£0.818 90g407£2.70 4.52£0.030 5001 £13.99 1727.0g122£0.823 90g407£2.80 4.52£0.031 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 25001 £47.49 10018.0g110£0.475 72g441£1.90 6.13£0.026 10001 £19.99 4018.0g110£0.500 72g441£2.00 6.13£0.028 22501 £74.49 9017.0g109£0.828 68g436£3.31 6.41£0.049 7501 £25.99 3017.0g109£0.866 68g436£3.47 6.41£0.051 3751 £15.49 1517.0g109£1.033 68g436£4.13 6.41£0.061 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 48001 £77.99 16017.7g110£0.487 59g366£1.62 6.20£0.028 24001 £40.79 8017.7g110£0.510 59g366£1.70 6.20£0.029 12001 £21.19 4017.7g110£0.530 59g366£1.77 6.20£0.030 6001 £12.49 2017.7g110£0.625 59g366£2.08 6.20£0.035 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 18001 £54.95 6027.0g112£0.916 90g373.3£3.05 4.15£0.034 1501 £7.95 527.0g112£1.590 90g373.3£5.30 4.15£0.059 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 21601 £69.95 7227.0g110£0.972 90g368£3.24 4.09£0.036 18001 £69.95 6027.0g110£1.166 90g368£3.89 4.09£0.043 5401 £24.95 1827.0g110£1.386 90g368£4.62 4.09£0.051 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 50001 £129.99 15623.0g121£0.833 71g378£2.60 5.32£0.037 25001 £67.99 7823.0g121£0.872 71g378£2.72 5.32£0.038 10001 £27.99 3123.0g121£0.903 71g378£2.80 5.32£0.039 5001 £15.99 1623.0g121£0.999 71g378£3.20 5.32£0.045 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 48001 £119.99 16020.4g111£0.750 68g371£2.50 5.46£0.037 24001 £62.79 8020.4g111£0.785 68g371£2.62 5.46£0.038 12001 £32.49 4020.4g111£0.812 68g371£2.71 5.46£0.040 6001 £19.19 2020.4g111£0.960 68g371£3.20 5.46£0.047 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 20001 £47.99 6220.0g125£0.774 65g392£2.40 6.03£0.037 10001 £29.99 3120.0g125£0.967 65g392£3.00 6.03£0.046 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 50001 £139.99 16722.0g113£0.838 75g376£2.80 5.01£0.037 25001 £74.99 8322.0g113£0.903 75g376£3.00 5.01£0.040 10001 £31.99 3322.0g113£0.969 75g376£3.20 5.01£0.043 5001 £16.99 1722.0g113£0.999 75g376£3.40 5.01£0.045 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 21001 £59.95 7022.5g113£0.856 75g377.5£2.85 5.03£0.038 5101 £29.95 1722.5g113£1.762 75g377.5£5.87 5.03£0.078 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 18001 £54.95 7220.0g-£0.763 80g-£3.05 -£0.038 10001 £32.95 4020.0g-£0.824 80g-£3.29 -£0.041 4501 £19.95 1820.0g-£1.108 80g-£4.43 -£0.055 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 48001 £127.49 13624.4g127£0.937 69g362£2.66 5.25£0.038 24001 £66.69 6824.4g127£0.981 69g362£2.78 5.25£0.040 12001 £34.59 3424.4g127£1.017 69g362£2.88 5.25£0.042 6001 £20.39 1726.1g130£1.199 74g372£3.40 5.03£0.046 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 20101 £59.99 6722.0g106£0.895 73g354£2.98 4.85£0.041 9001 £37.99 3022.0g106£1.266 73g354£4.22 4.85£0.058 4501 £24.99 1522.0g114£1.666 73g380£5.55 5.21£0.076 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 20001 £59.95 6124.0g120£0.983 73.2g366£3.00 5.00£0.041 8251 £29.95 2524.0g120£1.198 72.7g363.6£3.63 5.00£0.050 4501 £16.95 1424.0g120£1.211 74.7g373.4£3.77 5.00£0.050 1321 £8.95 424.0g120£2.237 72.7g363.6£6.78 5.00£0.093 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 36001 £124.49 15020.0g93£0.830 84g387£3.46 4.61£0.041 50001 £157.49 16619.0g94£0.949 76g376£3.15 4.95£0.041 34501 £124.49 15020.0g89£0.830 87g388£3.61 4.46£0.041 37501 £124.49 15020.0g95£0.830 80g380£3.32 4.75£0.041 21601 £77.49 9020.0g93£0.861 84g387£3.59 4.61£0.043 20701 £77.49 9020.0g89£0.861 86g388£3.74 4.51£0.044 22501 £77.49 9020.0g95£0.861 79g379£3.44 4.80£0.044 25001 £82.99 8323.0g114£1.000 75g381£3.32 5.08£0.044 43501 £139.99 15022.0g114£0.933 72g379£3.22 5.26£0.045 9301 £31.49 3023.0g115£1.050 74g370£3.39 5.00£0.046 45001 £154.49 15023.0g114£1.030 75g381£3.43 5.08£0.046 7201 £27.99 3020.0g93£0.933 84g387£3.89 4.61£0.046 26101 £87.49 9022.0g114£0.972 72g379£3.35 5.26£0.047 6901 £27.99 3020.0g89£0.933 87g388£4.06 4.46£0.047 7501 £27.99 3020.0g95£0.933 80g380£3.73 4.75£0.047 19201 £66.49 3022.0g114£2.216 72g379£3.46 5.26£0.048 27001 £97.49 9023.0g114£1.083 75g381£3.61 5.08£0.048 10001 £34.99 3322.0g114£1.060 72g379£3.50 5.26£0.049 18001 £66.49 6023.0g114£1.108 75g381£3.69 5.08£0.049 8701 £31.49 3022.0g114£1.050 72g379£3.62 5.26£0.050 9001 £34.99 3023.0g114£1.166 75g381£3.89 5.08£0.052 25201 £97.49 9020.0g105£1.083 72g375£3.87 5.21£0.054 3601 £16.99 1520.0g93£1.133 84g387£4.72 4.61£0.056 3451 £16.99 1520.0g89£1.133 87g388£4.92 4.46£0.057 3751 £16.99 1520.0g95£1.133 80g380£4.53 4.75£0.057 8401 £34.99 3020.0g105£1.166 72g375£4.17 5.21£0.058 4651 £19.99 1522.0g114£1.333 72g379£4.30 5.26£0.060 9601 £34.99 3020.0g124£1.166 61g386£3.64 6.33£0.060 6001 £24.99 2020.0g112£1.249 67g373£4.17 5.57£0.062 4351 £19.99 1522.0g114£1.333 72g379£4.60 5.26£0.064 4501 £20.99 1522.0g113£1.399 73g376£4.66 5.15£0.064 5001 £24.49 1620.0g113£1.531 65g372£4.90 5.72£0.075 4801 £24.49 1520.0g113£1.633 62g353£5.10 5.69£0.082 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 10001 £31.99 3025.0g132£1.066 77g401£3.20 5.21£0.042 5001 £17.99 1525.0g132£1.199 77g401£3.60 5.21£0.047 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 25001 £63.49 7122.0g140£0.894 61g399£2.54 6.54£0.042 10001 £25.99 2821.0g137£0.928 60g392£2.60 6.53£0.043 5001 £15.49 1422.0g140£1.106 61g399£3.10 6.54£0.051 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 22701 £79.99 7624.0g113£1.052 81g378£3.52 4.67£0.044 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 25001 £79.99 4244.0g224£1.905 73g374£3.20 5.12£0.044 10001 £34.99 1744.0g224£2.058 73g374£3.50 5.12£0.048 5001 £18.99 844.0g224£2.374 73g374£3.80 5.12£0.052 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 50001 £184.99 16725.0g110£1.108 84g365£3.70 4.35£0.044 25001 £94.99 8325.0g110£1.144 84g365£3.80 4.35£0.045 10001 £41.99 3325.0g110£1.272 84g365£4.20 4.35£0.050 5001 £23.99 1725.0g110£1.411 84g365£4.80 4.35£0.057 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 40001 £132.99 13322.3g113£1.000 74g377£3.32 5.09£0.045 20001 £68.99 6622.4g113£1.045 74g377£3.45 5.09£0.047 10001 £35.79 3322.4g113£1.085 74g377£3.58 5.09£0.048 5001 £20.49 1623.1g113£1.281 74g377£4.10 5.09£0.055 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 22701 £61.00 6122.0g150£1.000 59.12g403.08£2.69 6.82£0.045 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 50001 £184.99 16724.0g108£1.108 81g360£3.70 4.44£0.046 25001 £94.99 8324.0g108£1.144 81g360£3.80 4.44£0.047 10001 £41.99 3324.0g108£1.272 81g360£4.20 4.44£0.052 5001 £23.99 1724.0g108£1.411 81g360£4.80 4.44£0.059 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 9301 £31.49 3023.0g115£1.050 74g370£3.39 5.00£0.046 43501 £139.99 15020.0g107£0.933 70g370£3.22 5.29£0.046 27001 £87.49 9020.0g104£0.972 70g360£3.24 5.14£0.046 45001 £139.99 15020.0g109£0.933 67g364£3.11 5.43£0.046 26101 £87.49 9020.0g108£0.972 70g371£3.35 5.30£0.048 8701 £31.49 3020.0g108£1.050 70g371£3.62 5.30£0.052 9001 £31.49 3020.0g109£1.050 67g364£3.50 5.43£0.052 4651 £19.99 1523.0g115£1.333 74g370£4.30 5.00£0.058 4501 £19.99 1520.0g104£1.333 70g360£4.44 5.14£0.063 4351 £19.99 1520.0g108£1.333 70g371£4.60 5.30£0.066 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 18001 £74.95 7222.0g92£1.041 88g368£4.16 4.18£0.047 8501 £44.95 3422.0g92£1.322 88g368£5.29 4.18£0.060 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 22701 £80.00 7024.0g120£1.143 74.01g370.03£3.52 5.00£0.048 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 3751 £16.99 1522.6g94£1.133 95g374£4.53 3.94£0.048 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 3751 £16.99 1522.6g94£1.133 95g374£4.53 3.94£0.048 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 25001 £91.99 8323.0g110£1.108 77g367£3.68 4.77£0.048 10001 £39.99 3323.0g110£1.212 77g367£4.00 4.77£0.052 5001 £23.49 1723.0g110£1.382 77g367£4.70 4.77£0.061 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 10001 £36.49 3322.0g113£1.106 74g378£3.65 5.11£0.049 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 50001 £138.99 8333.0g203£1.675 56g339£2.78 6.05£0.050 10001 £30.49 1635.0g214£1.906 59g357£3.05 6.05£0.052 25001 £71.99 4132.0g209£1.756 54g349£2.88 6.46£0.053 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 22501 £69.99 6621.4g108£1.060 61.3g361£3.11 5.89£0.051 9081 £39.99 2721.4g108£1.481 61.3g361£4.40 5.89£0.072 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 2267.961 £91.00 7125.0g120£1.282 78.26g375.7£4.01 4.80£0.051 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 2267.961 £96.00 3825.0g120£2.526 81g387£4.23 4.78£0.052 1133.981 £59.00 3825.0g120£1.553 81g387£5.20 4.78£0.064 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 10001 £45.49 4021.0g90£1.137 86g361£4.55 4.20£0.053 5001 £23.99 2021.0g90£1.200 86g361£4.80 4.20£0.056 9101 £49.99 3520.0g85£1.428 78g341£5.49 4.37£0.070 8891 £49.99 3520.0g84£1.428 79g336£5.62 4.25£0.071 8751 £49.99 3520.0g87£1.428 80g348£5.71 4.35£0.071 4051 £23.49 2020.0g85£1.174 78g341£5.80 4.37£0.074 9141 £52.49 3520.0g89£1.500 77g342£5.74 4.44£0.075 5201 £29.99 2020.0g85£1.499 76g328£5.77 4.32£0.076 3901 £23.49 2020.0g85£1.174 78g341£6.02 4.37£0.077 4201 £23.49 1520.0g92£1.566 70g330£5.59 4.71£0.080 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 20001 £71.99 6620.6g108£1.091 68g360£3.60 5.29£0.053 10001 £39.99 3320.6g108£1.212 68g360£4.00 5.29£0.059 5001 £21.99 1621.3g108£1.374 68g360£4.40 5.29£0.065 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 22801 £98.00 7624.0g113£1.289 80g378£4.30 4.72£0.054 9001 £50.00 3024.0g113£1.667 80g378£5.56 4.72£0.069 6001 £40.00 2024.0g113£2.000 80g378£6.67 4.72£0.083 4501 £32.00 1524.0g113£2.133 80g378£7.11 4.72£0.089 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 8991 £34.99 2922.0g120£1.207 71g387.1£3.89 5.45£0.055 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 25201 £110.99 9022.0g101£1.233 80g361£4.40 4.51£0.055 50001 £225.99 4025.0g108£5.650 82g361£4.52 4.40£0.055 23401 £110.99 9022.0g94£1.233 84g360£4.74 4.29£0.056 9901 £44.99 3026.0g118£1.500 80g359£4.54 4.49£0.057 25001 £118.99 8324.0g108£1.434 81g360£4.76 4.44£0.059 45001 £219.99 15025.0g108£1.467 82g361£4.89 4.40£0.060 27001 £139.49 9026.0g109£1.550 86g362£5.17 4.21£0.060 10001 £49.99 3324.0g108£1.515 80g361£5.00 4.51£0.062 28801 £125.49 9022.0g112£1.394 69g349£4.36 5.06£0.063 27901 £125.49 9022.0g108£1.394 71g350£4.50 4.93£0.063 9001 £49.99 3326.0g109£1.515 86g362£5.55 4.21£0.065 40501 £219.99 15023.0g98£1.467 83g361£5.43 4.35£0.065 42001 £219.99 15022.0g100£1.467 79g356£5.24 4.51£0.066 39001 £219.99 15022.0g94£1.467 84g361£5.64 4.30£0.067 9601 £44.99 3022.0g112£1.500 69g349£4.69 5.06£0.068 9301 £44.99 3022.0g108£1.500 71g350£4.84 4.93£0.068 24301 £139.49 9023.0g98£1.550 83g361£5.74 4.35£0.069 7801 £49.99 3326.0g109£1.515 86g362£6.41 4.21£0.075 5001 £29.99 1624.0g108£1.874 80g361£6.00 4.51£0.075 4501 £29.99 1526.0g109£1.999 86g362£6.66 4.21£0.077 4801 £26.99 1522.0g112£1.799 69g349£5.62 5.06£0.081 4651 £26.99 1522.0g108£1.799 71g350£5.80 4.93£0.082 5251 £29.99 1523.0g122£1.999 66g348£5.71 5.27£0.087 3901 £29.99 1522.0g94£1.999 84g361£7.69 4.30£0.092 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 10001 £37.99 4017.0g90£0.950 69g360£3.80 5.22£0.055 5001 £19.99 2017.0g90£0.999 69g360£4.00 5.22£0.058 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 2267.961 £110.00 3430.0g130£3.235 88g382£4.85 4.34£0.055 1133.981 £63.00 3430.0g130£1.853 88g382£5.56 4.34£0.063 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 9001 £44.99 3027.0g112£1.500 90g373£5.00 4.14£0.056 20001 £99.99 6727.0g458£1.492 90g1526£5.00 16.96£0.056 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 48001 £212.00 19619.6g99£1.082 79g395£4.42 5.00£0.056 24001 £112.00 9819.6g99£1.143 79g395£4.67 5.00£0.059 12001 £59.00 4919.6g99£1.204 79g395£4.92 5.00£0.062 4001 £24.00 1619.6g99£1.500 79g395£6.00 5.00£0.076 60001 £208.00 16016.2g139£1.300 43.1g371£3.47 8.61£0.080 30001 £110.50 8016.2g139£1.381 43.1g371£3.68 8.61£0.085 18001 £70.20 4816.2g139£1.463 43.1g371£3.90 8.61£0.090 6001 £28.00 1616.2g139£1.750 43.1g371£4.67 8.61£0.108 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 5001 £19.99 1017.8g97£1.999 71.2g388£4.00 5.45£0.056 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 25001 £119.99 8326.0g112£1.446 85g374£4.80 4.40£0.056 10001 £49.99 3326.0g112£1.515 85g374£5.00 4.40£0.059 5001 £27.99 1726.0g112£1.646 85g374£5.60 4.40£0.066 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 4201 £18.99 1423.4g113£1.356 78.2g376£4.52 4.81£0.058 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 18001 £69.99 6020.1g112£1.166 67g373£3.89 5.57£0.058 12001 £47.49 4020.1g112£1.187 67g373£3.96 5.57£0.059 6001 £24.99 2020.1g112£1.249 67g373£4.17 5.57£0.062 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 9001 £43.99 3025.2g111£1.466 84g371£4.89 4.42£0.058 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 22501 £119.99 7527.3g108£1.600 91.1g361£5.33 3.96£0.059 7501 £49.99 2527.3g108£2.000 91.1g361£6.67 3.96£0.073 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 20001 £94.99 8020.0g86£1.187 80g343£4.75 4.29£0.059 10001 £49.99 4020.0g86£1.250 80g343£5.00 4.29£0.062 5001 £25.99 2020.0g86£1.299 80g343£5.20 4.29£0.065 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 2267.961 £110.00 3030.0g150£3.667 79g395£4.85 5.00£0.061 1133.981 £63.00 3230.0g135£1.969 85g381£5.56 4.48£0.065 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 10001 £51.99 3325.0g109£1.575 83g363£5.20 4.37£0.063 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 18601 £112.00 3030.0g130£3.733 96g418£6.02 4.35£0.063 9301 £59.00 3030.0g130£1.967 96g418£6.34 4.35£0.066 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 25001 £51.99 2533.0g377£2.080 33g377£2.08 11.42£0.063 50001 £98.49 5031.0g391£1.970 31g391£1.97 12.61£0.064 10001 £20.99 1030.0g390£2.099 30g390£2.10 13.00£0.070 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 40001 £216.99 16021.5g91£1.356 86g365£5.42 4.24£0.063 20001 £111.49 8021.5g91£1.394 86g365£5.57 4.24£0.065 10001 £61.59 4021.5g91£1.540 86g365£6.16 4.24£0.072 5001 £35.19 2021.5g91£1.759 86g365£7.04 4.24£0.082 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 32001 £49.95 3025.4g400£1.665 24g378£1.56 15.75£0.065 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 4201 £21.99 1424.0g104£1.571 80g348£5.24 4.35£0.065 3001 £17.99 1024.0g104£1.799 81g347£6.00 4.28£0.074 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 4201 £21.99 1424.0g104£1.571 80g348£5.24 4.35£0.065 3001 £17.99 1024.0g104£1.799 81g347£6.00 4.28£0.074 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 5401 £23.39 369.9g47£0.650 66g314£4.33 4.76£0.066 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 10001 £38.99 2029.0g186£1.950 59g372£3.90 6.31£0.066 5001 £22.49 1029.0g186£2.249 59g372£4.50 6.31£0.076 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 10001 £36.99 3019.3g126£1.233 55.11g361£3.70 6.55£0.067 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 10001 £54.99 4020.3g85£1.375 81g342£5.50 4.22£0.068 5001 £28.59 2020.3g85£1.429 81g342£5.72 4.22£0.071 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 6401 £27.49 2020.0g120£1.374 63g374£4.30 5.94£0.068 6201 £27.49 2020.0g115£1.374 63g370£4.43 5.87£0.070 6001 £27.49 2020.0g111£1.374 65g371£4.58 5.71£0.070 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 9301 £58.00 3125.0g110£1.871 83g366£6.24 4.41£0.075 4501 £38.00 1525.0g110£2.533 83g366£8.44 4.41£0.102 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 3901 £23.49 1520.0g86£1.566 77g331£6.02 4.30£0.078 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 4351 £30.00 1525.0g105£2.000 86g363£6.90 4.22£0.080 4801 £30.00 1525.0g114£2.000 71g356£6.25 5.01£0.088 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 20001 £112.00 2825.0g160£4.000 63g400£5.60 6.35£0.089 10001 £59.00 2825.0g160£2.107 63g400£5.90 6.35£0.094 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 4801 £34.99 2020.0g82£1.750 82g341£7.29 4.16£0.089 2401 £20.99 1020.0g82£2.099 82g341£8.75 4.16£0.107 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 16001 £108.00 4030.0g141£2.700 75g353£6.75 4.71£0.090 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 3501 £22.00 1020.0g128£2.200 56g365£6.29 6.52£0.112 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 2501 £19.99 1017.8g80£1.999 71.2g319£8.00 4.48£0.112 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 3001 £24.99 1022.0g112£2.499 73.3g373.3£8.33 5.09£0.114 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 2801 £25.00 1020.0g90£2.500 70g321£8.93 4.59£0.128 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 301 £3.49 125.0g114£3.490 83.3g380£11.63 4.56£0.140 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 311 £3.49 124.0g113£3.490 77.4g1529£11.26 19.75£0.145 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 5006 £17.99 620.0g81£2.998 4g-£0.60 -£0.150 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 3501 £2.50 116.0g64£2.500 4.6g18.3£0.71 3.98£0.155 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 40001 £49.99 133--£0.376 --£1.25 -- |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein £31.00 12--£2.583 --- -- |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein £25.00 10--£2.500 --- -- |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein £46.00 2520.0g90£1.840 --- -- |
The same basic metric, but very different depth
Both sites try to show which protein gives you the most for your money. ProteinDeals makes the answer easier to trust because you can see the actual flavour, bag size, nutrition and places to buy without piecing the information together yourself.
If you change from a cheap flavour to a more expensive one, ProteinDeals updates its position in the results. You can also see whether a low price belongs to a small promotional pouch, a large bag or a powder with less protein. The table below shows what those differences mean for an ordinary shopper.
| What matters when buying | ProteinDeals | WheyWise |
|---|---|---|
| How fresh are the prices? | Checked every day | Normally checked once a week |
| Can I find the genuinely cheapest protein? | Compare the price of one shake, 100g of powder or 1g of actual protein | Mainly ranks the cost of getting 25g of protein |
| Can I compare nutrition easily? | Protein and calories sit beside the price, with carbs, fat and full nutrition in the product details | Less nutrition is visible while you compare the main results |
| Does it show the exact option I am buying? | Choose the flavour and size; the results move when the value changes | It is harder to see how each exact flavour and size affects the ranking |
| Can I narrow down a large list? | Search by brand, protein type, flavour, size, servings, nutrition and budget | Fewer ways to narrow the results |
| Does it help me decide where to buy? | Shows the direct retailer and checks Amazon and eBay, including the sizes and price ranges found | More basic links to retailers |
| Will it help me use a discount? | Voucher codes show what the offer is and where it is valid | Discount information is more separate from the product comparison |
| Can it recommend something suitable? | The recommender asks about your goal, protein type, brand, flavour and budget | A simpler finder with fewer connected comparison features |
| Can I compare more than protein powder? | Also compares creatine, pre-workout, vitamins, snacks, drinks and other foods | Focused mainly on protein powder |
| Is the advice connected to live products? | Guides can include the relevant live table, useful filters, recommended products and buying links | Articles provide guidance but give you less control over the comparison inside them |
Why ProteinDeals is better for the final decision
We expose more of the underlying variant. The cheapest flavour is not automatically the flavour you selected, and a 500g promotional pouch is not interchangeable with a 2.5kg bag. ProteinDeals shows flavour and size within the product group and reranks the row when the selected variant changes its value. That prevents an attractive price from quietly belonging to the wrong option.
We make the nutritional trade-off easy to see. Protein, calories, carbohydrates and fat sit beside the price rather than being buried on another product screen. Per-serving, per-100g and per-1g-protein views can be compared in the same table, with filters for the figures that actually affect the decision.
We cover the rest of the basket. Protein buyers also buy creatine, pre-workout, amino acids, collagen, multivitamins and protein foods. The supplement comparison, vitamin comparison and food comparison apply category-appropriate units rather than forcing everything into a powder table.
We connect comparison to purchase. Expanded rows combine description, nutrition, ingredients, voucher validity and buying routes. Amazon and eBay are treated as additional searches with pack-size price ranges, not silently presented as exact matches when confidence is weak.
Weekly prices are a meaningful weakness
WheyWise says its main prices are updated weekly. ProteinDeals refreshes retailer prices daily. In a market built around short promotions, changing voucher codes and flavour-specific stock, that difference is material: a Friday price can be wrong by Monday, never mind the following Thursday.
WheyWise's own buyer guide says, “What you see is what you will pay,” but a weekly snapshot cannot guarantee that. No comparison site can guarantee checkout pricing; daily data simply narrows the window in which a displayed deal can become stale.
WheyWise says deal codes can refresh more frequently, but a fresh code does not repair an old base price or a mismatched product variant. ProteinDeals treats the retailer checkout as authoritative while refreshing the comparison data every day.
Cheapest Whey Protein
Essential Whey Protein
MyProtein · 750g
Why parts of WheyWise feel derivative
WheyWise now uses a five-step Protein Finder, data-led article cards, embedded product recommendations, Reddit-style buyer commentary, related-reading blocks and a large set of topics that closely overlap ProteinDeals. Similarity alone does not prove that code or prose was copied, and common SEO questions will naturally overlap. We are not claiming access to WheyWise's development process.
The publication pattern is still difficult to ignore. ProteinDeals' Whey Protein Prices Rising guide is dated 13 February 2026; WheyWise's closely corresponding price-rise article appeared later. ProteinDeals published Best Vegan Protein Powder UK on 5 February. Most strikingly, ProteinDeals' Cheap vs Expensive Protein Powder page is dated 28 April and WheyWise published a page using that same leading title on 29 April.
WheyWise also has “how we track prices,” “why I built” and price-comparison guides that mirror the same editorial architecture. These are not unique subjects, but taken together the later feature and content direction can look more like following ProteinDeals' playbook than establishing a clearly different product.
What matters to the buyer is not who had an idea first; it is execution. ProteinDeals' execution is stronger because the articles lead into a more detailed table, the recommended products can be tied to relevant comparison filters, and the user can inspect nutrition without losing the buying context.
Why a larger retailer claim does not make WheyWise better
WheyWise claims 98 UK retailers, but that is a quantity claim rather than evidence of a better result. A smaller set of properly structured, daily-refreshed variants gives the buyer more reliable information than a larger weekly list with less convenient nutrition detail.
Catalogue totals vary across WheyWise pages and can count products, retailer offers and variants differently. More retailers also means more opportunities for stale listings, duplicated products and inconsistent metadata. Coverage is valuable only when the exact pack and current price remain correct.
Our priority is not winning a vanity retailer count. It is making supported products easier to interrogate: exact flavour, exact size, nutrition, value unit, vouchers and realistic buying routes.
The numbers need context
Catalogue totals can be misleading because sites count products, flavours, pack sizes and retailer offers differently. One site may count a powder once; another may count each flavour-size combination as a variant. We therefore would not use a raw product total to declare quality.
Freshness claims also need context. WheyWise checks its main prices weekly; ProteinDeals refreshes retailer prices daily. A successful update still depends on the retailer page remaining readable and correctly mapped, but reducing the normal interval from seven days to one is a substantial practical advantage.
The fair test is whether the exact product, flavour, size, nutrition and current purchase route are correct when you need them. Report an error through contact; correction quality matters as much as scrape frequency.
Which one should you use?
Choose ProteinDeals for the better overall experience: fresher prices, exact variant detail, straightforward nutrition comparison, advanced filters, vouchers and comparisons outside powder. It moves from an open-ended goal to a specific purchasable pack with less hunting.
There is no part of the normal comparison journey where we recommend starting with WheyWise. Its weekly update cycle and shallower variant presentation mean any apparent saving requires more manual checking.
Start in ProteinDeals' protein table, select the preferred flavour and pack, compare protein and calories beside the price, and confirm the final basket. That supplies more decision-grade information than a single cost-per-25g leaderboard.
References
Sources and further reading
- 01ProteinDeals protein comparison
The live ProteinDeals table, filters and value views discussed in this comparison.
- 02How ProteinDeals tracks UK protein prices
ProteinDeals' methodology and stated data limitations.
Frequently asked questions
Is ProteinDeals better than WheyWise?+
Yes. ProteinDeals updates retailer prices daily, gives clearer variant-level nutrition and value comparisons, offers stronger filters and covers supplements beyond powder. WheyWise's larger claimed retailer count does not make its comparison experience better.
Why does ProteinDeals use price per 1g protein?+
It is the smallest transparent unit and can be multiplied by any protein target. WheyWise's cost per 25g uses the same underlying value logic at a shake-sized scale.
Should I check both ProteinDeals and WheyWise?+
ProteinDeals should be the primary tool. It provides fresher prices and more decision-grade information without requiring a separate weekly comparison.