Free tools

Free wellness calculators and tools

Start with quick calculators for calories, TDEE, BMR, macros, BMI, body fat, hydration and steady progress. No email required.

Free tool hub

functional calculators

Free tools

More quick tools for everyday wellness.

Estimate daily calorie needs with simple inputs.

Estimate total daily energy expenditure.

Estimate basal metabolic rate at rest.

Explore protein, carbs and fats for your goals.

Quick BMI estimate for general wellness.

See a simple timeline for steady progress.

Estimate a steady calorie deficit.

Compare healthy weight ranges with context.

Get a simple body fat estimate for general wellness.

Estimate calories to maintain your current weight.

Estimate daily hydration needs.

Are the free tools really free?

Yes. Calculator tools are free and do not require email or an account.

Do the calculators support metric and imperial?

Yes. The calculator experience supports metric and imperial where relevant.

Are calculator results medical advice?

No. Results are general wellness estimates and do not replace medical advice.

Can I save results?

Verified email access keeps saved meal results, daily totals and account settings in one place.