CheckBodyScore.comFree Health, Fitness & Everyday Calculators
Browse all CheckBodyScore calculators by topic. Every tool runs in your browser and explains its formula, assumptions and limitations.
Calculator results are educational estimates. Start with the methodology on each page and see our editorial and calculation standards.
Health & Body Composition
BMI Calculator
Check your Body Mass Index.
Body Fat %
Estimate body composition.
Ideal Weight
Find your healthy weight range.
Waist-to-Hip Ratio
Health risk metric.
Waist-to-Height Ratio
Health risk metric.
Heart Age
Vascular age estimate.
Body Surface Area
For medical dosing.
Biological Age
Physiological age.
CHD Risk
10-year heart risk.
GFR Calculator
Kidney function test.
Metabolic Age
Your metabolic age.
BAC Calculator
Blood Alcohol Content.
Body Fat % (Skinfold)
Skinfold measurements.
Body Fat % (Navy)
Navy measurements.
Body Fat % (USMC)
USMC measurements.
Body Fat % (Coast Guard)
Coast Guard standards.
Fitness & Performance
BMR Calculator
Calories at rest.
Katch-McArdle BMR
BMR with body fat %.
TDEE Calculator
Daily calorie needs.
Calories Burned
Exercise expenditure.
Running Pace
Distance, Pace, Time.
One-Rep Max (1RM)
Max lifting strength.
VO2 Max
Maximal oxygen uptake.
Army Body Fat
U.S. Army Standards.
Navy Body Fat
U.S. Navy Standards.
YMCA Body Fat
YMCA Protocol.
Target Heart Rate
Exercise Heart Zones.
Nutrition
Macronutrient
Protein, Carb, Fat Needs.
Protein Intake
Daily Protein Needs.
Carb Intake
Daily Carb Needs.
Sugar Intake
Daily Sugar Limits.
Fiber Intake
Daily Dietary Fiber.
Water Intake
Daily Water Needs.
Food Energy Conv.
kcal, kJ Conversion.
A1C to Glucose
HbA1c to Avg. Glucose.
Glycemic Load
Food Glycemic Load.
WW Points
Weight Watchers Points.
Pregnancy & Fertility
Lifestyle & Everyday
Sleep Cycle
Optimal Bed/Wake Time.
Ideal Bedtime
Best Time to Sleep.
Blood Alcohol (BAC)
Blood Alcohol Level.
Tip/Gratuity
Calculate a Tip.
Carbon Footprint
Carbon Emission Estimate.
Ecological Footprint
Resource Consumption.
Age Calculator
Age from Date of Birth.
Date Calculator
Duration Between Dates.
Time Calculator
Add/Subtract Time.
Personal Finance
Mortgage/Loan
Payments & Amortization.
Retirement Savings
Retirement Planning.
401(k) Contribution
401(k) Growth.
Investment Return
Return on Investment (ROI).
Net Worth
Assets & Liabilities.
Debt-to-Income Ratio
DTI Ratio.
Cost of Living
Compare Living Expenses.
Health Insurance Subsidy
Subsidy Eligibility.
Compound Interest
Savings Growth.
Salary Calculator
Pay Period Conversion.
Inflation Calculator
Buying Power Over Time.
Sales Tax
Tax on a Purchase.
Discount Calculator
Final Price After Discount.
Car Loan
Monthly Car Payments.
Paycheck Calculator
Net Pay After Taxes.
Credit Card Payoff
Time to Pay Off Debt.
Budget Planner
Manage a Personal Budget.
Savings Goal
Time to reach savings goal.
Loan Interest
Interest cost on a loan.