Can it decide my daily protein target?
No. This tool works backward from a target you already chose. Follow clinician or dietitian guidance for dietary targets or restrictions.
Kitchen
Protein Target Food Amount Calculator
Use protein per 100 g from labels or references to estimate how much food you need for a target protein amount.
Updated: May 15, 2026
Input
Estimate food grams and rough calories needed for a target protein amount.
Use label or reference values when available. This does not set dietary targets or restrictions.
Result
128.8g
Required food amount
135 kcal
Estimated calories
1.3
Serving estimate
Calculated from 23.3g protein and 105kcal per 100g of Chicken breast.
Use this as a guide and adjust for your real conditions.
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How to use
- Choose a food preset or enter label values.
- Enter the target protein grams.
- Required food amount, rough calories, and serving estimate appear on the right.
Useful tips
- Useful when you want to estimate chicken breast needed for 30 g of protein; adjust inputs to compare outcomes.
- Useful when you want to work backward from food label values; adjust inputs to compare outcomes.
- Prefer product labels, recipe notes, and equipment markings when available.
- When unsure, start with a smaller or shorter estimate and adjust from the actual result.
Formula
Required grams = target protein grams × 100 ÷ protein per 100 g. Estimated calories = required grams × calories per 100 g ÷ 100.
Notes
- Use food labels or your own references when available.
- This tool does not set dietary targets or restrictions.
- Cooking state, skin, draining, and product differences change nutrition values.
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FAQ
Are the preset values exact?
They are rough defaults. Product and cooking differences vary, so adjust the values from your label or reference.
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