Welcome to ProCalc
Your free, all-in-one suite for financial, health, and mathematical tools. Simple, fast, and privacy-focused.
Financial Tools
Mortgage Calculator
Estimate monthly payments and view amortization.
Loan Calculator
Calculate EMI for personal, auto, or business loans.
Compound Interest
See how your money grows over time with compounding.
Retirement Calculator
Plan your nest egg with long-term savings projections.
Investment Calculator
Track growth with regular contributions and annual returns.
401(k) Calculator
Factor in employer matching and salary percentage.
Fitness & Health
BMI Calculator
Check your Body Mass Index healthy weight range.
BMR Calculator
Calculate Basal Metabolic Rate and daily calorie needs.
Body Fat Calculator
Estimate body fat % using the U.S. Navy method.
Calorie Calculator
Find targets for weight loss or muscle gain.
Ideal Weight
See results from 4 medical weight formulas.
Math Tools
Simple Calculator
Basic arithmetic for everyday calculations.
Scientific Calculator
Trigonometry, logarithms, exponents, and roots.
Fraction Calculator
Add, subtract, multiply, and divide fractions.
Percentage Calculator
Calculate percent changes and ratios easily.
Quadratic Solver
Find roots for quadratic equations instantly.
Random Generator
Generate random numbers within a custom range.
Everyday Utilities
Unit Converter
Convert Length, Weight, Temp, and Data units.
Tip Calculator
Split bills and calculate tips for dining out.
Date Calculator
Calculate duration between dates or add days.
Age Calculator
Find your exact age in years, months, and days.
Grade Calculator
Calculate weighted averages for your classes.
Time Calculator
Add and subtract hours, minutes, and seconds.