Math Tools
Calculators, primes, Fibonacci & more
Calculator
Scientific calculator with math functions
Percentage Calculator
Calculate percentages, tips, discounts
BMI Calculator
Calculate Body Mass Index
Loan Calculator
Calculate loan payments and interest
Age Calculator
Calculate age from date of birth
Date Difference
Calculate difference between two dates
Tip Calculator
Calculate tip amount and split bill
Prime Checker
Check if a number is prime
GCD & LCM Calculator
Calculate Greatest Common Divisor and Least Common Multiple
Factorial Calculator
Calculate factorial of a number
Fibonacci Generator
Generate Fibonacci sequence numbers
AdSense Calculator
Estimate Google AdSense earnings
YouTube Money Calculator
Estimate YouTube earnings from views, CPM, and sponsorships
CPM Calculator
Calculate CPM, total cost, or impressions for ads
Margin Calculator
Calculate profit margin, gross profit, and markup
Confidence Interval Calculator
Calculate confidence intervals for sample means
About Math Tools
Calculators, primes, Fibonacci & more. Our collection of 16 mathtools is designed for developers, designers, and creators who need fast, accurate results. Every tool on this page runs entirely in your browser — your data is never uploaded to any server. Whether you're working on a quick conversion or processing complex data, these tools deliver professional-grade output instantly.
Why Use Our Math Tools?
- All math tools process data locally in your browser — complete privacy
- Instant results with no waiting for server responses
- Works on any device: desktop, tablet, or mobile phone
- Free forever with no usage limits or premium features