Monthly Protein Calculator

The Monthly Protein Calculator converts a daily protein target into the total amount needed for an entire month. It can help with grocery planning, meal preparation, or checking whether a nutrition log is aligned with a consistent daily target. Enter the daily grams and the number of days in the period. The page reports total monthly protein, an equivalent kilogram amount, and a weekly average. It does not set an individualized protein recommendation; use a target appropriate for your needs and professional guidance.

Protein target inputs

g/day
days
Result
Total protein for the period
Total in kilograms
Average per 7 days
Equivalent 25 g portions

1. Enter the daily target
Use the number of protein grams you plan to average each day.

2. Set the number of days
Choose the actual length of the month or another tracking period.

3. Read the total
Use the gram or kilogram result for planning and inventory.

4. Check the portion equivalent
The 25-gram portion count is only a convenient planning conversion.

Monthly protein = Daily protein target × Number of days

Protein kilograms = Monthly grams ÷ 1,000. The 25-gram portion count divides the total by 25 and does not imply that every serving must contain that amount.

What the result means

The main result is the total grams required to average the entered daily protein amount across the full period.

This calculator organizes a chosen target; it does not determine a medically appropriate intake.

Given: 120 g per day for 30 days.

Calculation: 120 × 30 = 3,600 g. In kilograms, 3,600 ÷ 1,000 = 3.6 kg.

Result: The monthly total is 3,600 g, or 3.6 kg.

Does this calculator recommend my daily protein intake?

No. It multiplies a target you already selected and does not establish an individualized requirement.

Should I use 30 or 31 days?

Use the actual number of days in the period you are planning.

Can I enter an average rather than the same amount every day?

Yes. Enter the average daily grams; individual days may vary while the monthly total remains the same.

Does the total refer to food weight?

No. It refers to grams of protein nutrient, not the total weight of protein-containing foods.

How can I use the result for shopping?

Estimate the protein supplied by the foods you buy and compare that combined amount with the monthly target, allowing for waste and label variation.