Math & Calculators
Percentage, BMI, EMI, unit converters — 23 tools available.
Percentage Calculator
Calculate percentages, increases, decreases, and differences.
BMI Calculator
Calculate your Body Mass Index and see your health range.
Age Calculator
Calculate your exact age in years, months, and days.
EMI Calculator
Calculate loan EMI with full amortization schedule.
GST Calculator
Calculate GST (5%, 12%, 18%, 28%) for Indian businesses.
Unit Converter
Convert length, weight, temperature, and volume units.
Discount Calculator
Calculate discounted price and savings from any percentage off.
Tip Calculator
Calculate tip amount and split bills among multiple people.
Number to Words
Convert any number to English words (great for cheques).
Interest Calculator
Calculate simple and compound interest on any principal.
Random Number Generator
Generate random numbers within any range you define.
Roman Numeral Converter
Convert numbers to Roman numerals and back.
Prime Number Checker
Check if a number is prime and find its factors.
Fibonacci Generator
Generate Fibonacci sequence numbers up to any limit.
Salary Calculator
Convert between annual, monthly, and hourly salary rates.
Basic Calculator
Perform quick calculations with basic and scientific functions.
GPA Calculator
Calculate your GPA from course grades and credit hours.
Fraction Calculator
Add, subtract, multiply, and divide fractions with simplified results.
Grade Calculator
Calculate your overall grade from weighted assignment scores.
ROI Calculator
Calculate return on investment and annualized returns.
Profit Margin Calculator
Calculate profit margin and markup from cost and selling price.
Break-Even Calculator
Calculate the break-even point for your business in units and revenue.
Net Worth Calculator
Calculate your net worth from assets and liabilities.