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Find Your Perfect Calculator

Search through our collection of 51+ professional calculators with advanced filters and smart search

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All Calculators(24)

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FeaturedEnhanced

Percentage Calculator

Basic Calculatorsbeginner

Calculate percentages, discounts, tips, and percentage changes

percentagediscounttip+2

Examples•Guide•Tips

Standard Calculator

Basic Calculatorsbeginner

Basic arithmetic operations with memory functions and history

arithmeticbasicmath+2

VAT/TVA Calculator

Business & Financeintermediate

Calculate VAT forward and reverse with precision

Examples•Guide•Tips

Area Calculator

Geometry & Measurementintermediate

Calculate areas of various geometric shapes

areageometryshapes+2

Average Calculator

Basic Calculatorsbeginner

Calculate mean, median, mode, and statistical values

averagemeanmedian+2

Time & Durationbeginner

Professional stopwatch with lap times and precision timing

stopwatchtimerchronometer+2

Currency Converter

Unit Convertersintermediate

Convert between different currencies with live rates

currencyexchangemoney+2

Duration Calculator

Time & Durationintermediate

Calculate time differences and durations between dates

durationtime-differencedate-range+2

Equation Solver

Math & Algebraadvanced

Solve linear and quadratic equations step-by-step

equationsolverlinear+2

Heron's Formula Calculator

Geometry & Measurementadvanced

Calculate triangle area using Heron's formula

herontrianglearea+2

Leap Year Checker

Time & Durationbeginner

Check if a year is a leap year with detailed explanation

leap-yearcalendardate+2

Length Converter

Unit Convertersbeginner

Convert between different length and distance units

lengthdistanceconvert+2

Losange Calculator

Geometry & Measurementintermediate

Calculate diamond/rhombus area, perimeter, and diagonals

losangediamondrhombus+2

Unit Convertersintermediate

Convert between different mass and weight units

Parallelogram Calculator

Geometry & Measurementintermediate

Calculate parallelogram area, perimeter, and angles

parallelogramgeometryarea+2

Perimeter Calculator

Geometry & Measurementintermediate

Calculate perimeters of geometric shapes

perimetergeometryshapes+1

Power Calculator

Math & Algebraintermediate

Calculate powers, roots, and exponents with precision

powerexponentroot+2

Power Converter

Unit Convertersintermediate

Convert between different power units (watts, horsepower, etc.)

powerwattshorsepower+2

Prime Number Checker

Math & Algebraintermediate

Check if numbers are prime and find factors

primenumberfactor+2

Speed Converter

Unit Convertersintermediate

Convert between different speed and velocity units

speedvelocitymph+2

Square Calculator

Math & Algebrabeginner

Calculate squares and analyze number properties

squarepowernumber+1

Square Root Calculator

Math & Algebrabeginner

Calculate square roots with precision and validation

square-rootrootmath+1

Temperature Converter

Unit Convertersbeginner

Convert between Celsius, Fahrenheit, and Kelvin

temperaturecelsiusfahrenheit+2

Time Calculator

Time & Durationbeginner

Add, subtract, and convert time values

timedurationhours+2