Smart, Simple, Free — Your Everyday Free Calculator Hub
Free Calculator offers free calculators for finance, health, education, and daily life — fast, accurate, and easy to use.
Percentage Calculator
Calculate percentages, increases, decreases, and more
Discount Calculator
Calculate discounts, savings, and final prices
Loan Calculator
Calculate loan payments, interest, and amortization
BMI Calculator
Calculate Body Mass Index and health metrics
Age Calculator
Calculate age, days lived, and time differences
Tip Calculator
Calculate restaurant tips and split bills
Tax Calculator
Calculate sales tax, VAT, and tax-inclusive prices
GPA Calculator
Calculate semester and cumulative GPA
Why Choose Our Calculators?
Lightning Fast
Get instant results with our optimized calculation engines
Highly Accurate
Precise calculations you can trust for important decisions
Privacy First
All calculations are performed locally - your data never leaves your device