
Clif
Peanut Butter Nut Butter Protein Bar
24 g of carbs in a 50 g (1.8 oz) serving, from peanuts.
- Carbs
- 24 g
- Serving
- 50 g1.8 oz
- Price
- $3.62 a serving
- RC Science Score
- 40out of 100
Clif Peanut Butter Nut Butter Protein Bar has 24 g of carbs a serving and Probar Peanut Butter Chocolate Protein Bar has 32 g. Here's how they compare on weight, cost, sodium and the label, and what your race looks like on each.

Clif
24 g of carbs in a 50 g (1.8 oz) serving, from peanuts.

Probar
32 g of carbs in a 70 g (2.5 oz) serving, from soy.
numbers from each brand's label, verified by CarbRate
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Clif Peanut Butter Nut Butter Protein Bar
Probar Peanut Butter Chocolate Protein Bar
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| Peanut Butter Nut Butter Protein Bar | Peanut Butter Chocolate Protein Bar | |
|---|---|---|
| Carbohydrate | 24 g | 32 g |
| Serving weight | 50 g (1.8 oz) | 70 g (2.5 oz) |
| Calories | 230 | 280 |
| Sodium | 160 mg | 390 mg |
| Potassium | not listed | not listed |
| Caffeine | 0 mg | 0 mg |
| Protein | 7 g | 20 g |
| Carbs from | peanuts | soy |
| Cost per serving | $3.62 | $3.84 |
| RC Science Score | 40 | 45 |
They match on all 4.
Clif Peanut Butter Nut Butter Protein Bar
Probar Peanut Butter Chocolate Protein Bar
Set your carbs an hour and race length. Both options hit the same target.
| Peanut Butter Nut Butter Protein Bar | Peanut Butter Chocolate Protein Bar | Half each | |
|---|---|---|---|
| Bars an hour | 2.5 | 1.9 | 1.3 + 0.9 |
| Bars for the race | 10 | 8 | 5 + 4 |
| Weight to carry | 500 g 17.6 oz | 560 g 19.8 oz | 530 g 18.7 oz |
| Sodium an hour | 400 mg | 731 mg | 566 mg |
| Cost for the race | $36.20 | $28.80 | $32.50 |
| Half each takes half your carbs from each. | |||
Your own carbs an hour depend on your body and goal time.
Build my free planThree bars that each lead on one thing.

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Most carbs per serving
Lenny and Larrys Cookie-fied Big Bar Cookies and Creme Protein Bar44 g of carbs in 90 g (3.2 oz) · $2.92CarbRate builds your fueling plan from the amount of glycogen you burn, your goal time, your course and the bars you use.