At CalKit we strive to bring you calculators backed by recent research.
User-friendly
Whether you're tracking calories, estimating loan payments, or converting distances, our tools are designed for accuracy and ease of use.
Our categories
Health
Keep track of your wellness with our health calculators. Calculate your BMI, BMR,
or your daily energy expenditure. These tools offer great information to support a healthier lifestyle.
Sport
How fit are you? Our sport calculators can estimate calories burned for exercises, check your pace,
or find your VO₂-max easily. Perfect for athletes and fitness enthusiasts alike.
Finance
Simplify your finances with tools for calculating compound interest or salary to hourly conversions.
Make informed money decisions using visual results.
Math
Solve your math problems with tools for calculating percentages, prime numbers or the area of a shape. Great for students,
teachers, or anyone needing quick answers.
Science
Interested in science or need some help with your homework? With calculators for half-life, unit conversion, and molar mass we've got your covered.