All Calculators
53 tools, free forever, no login
Most Used
Loan / EMI
Monthly payments on any loan
Mortgage
Home loan monthly payments
Compound Interest
Grow your money over time
GST / VAT / Tax
Add or remove tax from any amount
Tip
Split the bill and tip
Currency Converter
150+ live exchange rates
Forex Lot Size
Risk-based lot sizing
Crypto P&L
Profit / loss on crypto trades
BMI
Body Mass Index with category
Scientific Calculator
Full scientific keypad
GPA Calculator
Semester and cumulative GPA
All Calculators
Simple Interest
Quick interest calculation
Profit & Loss
Margin, markup and profit
ROI
Return on investment, annualized
Break-Even
Units to break even
Salary
Take-home after tax & deductions
FD Calculator
Fixed deposit maturity & interest
Inflation Calculator
Future cost & purchasing power loss
Net Worth
Assets minus liabilities
EMI Affordability
Max loan you can afford
Pip Value
Pip value per lot
Forex Margin
Margin required for any trade
Risk / Reward
Plan your trade R:R
DCA
Dollar cost averaging simulator
Stock Return
Total return incl. dividends
BMR / Calories
Daily calories by goal
Body Fat %
US Navy method
Ideal Weight
Range from 4 formulas
Water Intake
Daily hydration target
Calories Burned
By exercise type & duration
Age Calculator
Years, months, days
Date Difference
Days, weeks, months between dates
Percentage
Of, is, and change
Unit Converter
Length, weight, temp & more
Area
Area of common shapes
Volume
Volume of common solids
Speed / Distance / Time
Solve for any of the three
Number Base
Binary, octal, decimal, hex
Discount Calculator
Final price after % or flat discount
Ratio Calculator
Simplify ratios & solve proportions
Time Zone Converter
Convert time across 15 cities
Simple Calculator
Basic arithmetic calculator
Speed & Distance
km, miles, m/s — all formats
Temperature Converter
°C, °F, Kelvin, Rankine
World Cup Group Stage Simulator
Enter 6 scores, get full standings with FIFA tiebreakers
World Cup Third-Place Race Tracker
Track all 12 third-place teams chasing 8 knockout spots
Penalty Shootout Win Probability
Win odds from each team's penalty conversion rate
Fair Play Score Calculator
FIFA fair-play points from yellow/red cards — tiebreaker #6
Golden Boot Top Scorer Tracker
Rank up to 20 players in the World Cup top-scorer race
Grade Calculator
Percentage to letter grade
CGPA to %
Convert CGPA to percentage
Word Counter
Words, chars, reading time
Roman Numerals
Number ↔ Roman
Islamic Section
Zakat, Prayer Times & more
Islamic calculators live in their own dedicated section, Zakat, Nisab, Qibla, Hijri, Tasbih.