CheckBodyScore.com is one of the most comprehensive platforms of free, science-backed calculators for health, fitness, pregnancy, lifestyle, and personal finance, designed to help you understand your body and your money better.
Every tool runs 100% in your browser. We never store your inputs, never track your results, and never require an account.
What we offer
- Health & body composition. BMI, body fat, heart age, GFR, and more
- Fitness & performance. BMR, TDEE, pace, VO2 max, military standards
- Nutrition, protein, carbs, fiber, water, glycemic load
- Pregnancy & fertility, ovulation, due date, fetal growth
- Personal finance, mortgages, retirement, DTI, budgeting
Our standards
Formulas follow published medical and industry references, every page states its methodology and limitations, and health tools are reviewed against our editorial and calculation standards.
CheckBodyScore is engineered by Zeta Digilux Labs. Measure smart. Live better.