USHealthCalculators
Medical Technology Background
Updated for 2026 Standards

Free US Health Calculators for
BMI, Blood Pressure & Insurance

Instantly calculate BMI, blood pressure, calories, pregnancy dates, and health insurance costs using trusted US medical standards.

100% Free & No Sign-up
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US Medical Standards
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Health

BMI Calculator

Calculate Body Mass Index to determine your weight category.

  • CDC Standards
  • Adult & Child Logic
Fitness

Calorie Calculator

Find daily caloric needs (TDEE) for weight loss or muscle gain.

  • Mifflin-St Jeor Equation
  • Macro Split Included
Finance

Insurance Cost

Estimate monthly premiums and potential ACA subsidies.

  • 2024 Market Data
  • Subsidy Checker
Pregnancy

Due Date Calculator

Estimate your baby's due date based on your last period.

  • Naegele's Rule
  • Trimester Timeline
Fitness

Body Fat %

Estimate body fat percentage using tape measure measurements.

  • US Navy Method
  • Lean Mass Calc
Health

Diabetes Risk

Assess your risk factors for Type 2 Diabetes with a simple quiz.

  • ADA Risk Test
  • Instant Assessment

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