About CalculateToday

Your trusted companion for accurate, fast, and free online calculations

Our Mission

We believe that everyone should have access to powerful, accurate calculation tools without any barriers. CalculateToday provides free, easy-to-use calculators that help people make informed financial, health, and life decisions.

Lightning Fast

Get instant results with our optimized calculation engines. No waiting, no delays - just immediate, accurate answers.

100% Accurate

Our calculators use industry-standard formulas and are regularly tested to ensure the highest level of accuracy you can trust.

Always Free

All our calculators are completely free to use, with no hidden fees, subscriptions, or premium features locked behind paywalls.

What We Offer

Financial Calculators

Make informed financial decisions with our comprehensive suite of calculators including mortgage, retirement, loan, and investment tools.

  • • Mortgage payment calculators
  • • Retirement planning tools
  • • Loan and interest calculators
  • • Investment return projections

Health & Fitness

Take control of your health with calculators for BMI, calorie needs, ideal weight, and other important health metrics.

  • • BMI and body composition
  • • Calorie and metabolism calculators
  • • Ideal weight ranges
  • • Fitness goal tracking

Time & Planning

Plan your life events and manage time effectively with our event countdown, date calculators, and planning tools.

  • • Event countdown timers
  • • Date and age calculators
  • • Project planning tools
  • • Budget breakdown helpers

Utility Tools

Everyday calculation tools for unit conversion, recipe scaling, and other practical applications.

  • • Unit conversions
  • • Recipe scaling
  • • Percentage calculators
  • • Math and science tools

Built with Modern Technology

CalculateToday is built using cutting-edge web technologies to ensure fast performance, security, and accessibility across all devices and browsers.

Mobile Responsive
Secure & Private
Accessibility Focused
Works Offline

Have a Question or Suggestion?

We're always looking to improve our calculators and add new tools that help our users.