Calculatorr.com

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Access over 100+ free calculators for finance, health, math, conversion, and more. Simplify complex calculations with our easy-to-use tools.

Popular Calculators

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Net Salary Calculator

Calculate your take-home pay after all deductions.

BMI Calculator

Check your Body Mass Index and health status.

Currency Converter

Convert between 170+ world currencies with live rates.

Mortgage Calculator

Estimate your monthly mortgage payments.

Distance Calculator

Estimate the distance between two points.

Chronometer

Track time with millisecond precision.

Stopwatch

Set a stopwatch with customizable duration and alerts.

Timer

Set a timer with customizable duration and alerts.

Financial Calculators

Net Salary Calculator

Calculate your net salary after deductions.

Severance Calculator

Estimate your severance pay based on employment details.

Mortgage Calculator

Calculate monthly mortgage payments and amortization schedule.

Loan Calculator

Calculate loan payments, interest, and total cost.

Investment Return Calculator

Calculate potential investment returns with compound interest.

Retirement Calculator

Plan for retirement and calculate required savings.

Health & Fitness Calculators

BMI Calculator

Calculate your Body Mass Index and weight category.

Calorie Calculator

Determine your daily calorie needs based on activity level.

Body Fat Calculator

Estimate your body fat percentage using different methods.

Ideal Weight Calculator

Find your ideal weight based on height and body frame.

Pregnancy Calculator

Calculate due date and track pregnancy milestones.

Macronutrient Calculator

Calculate optimal protein, carb and fat intake.

Baby Percentile Calculator

Calculate your baby's growth percentile.

Period Cycle Calculator

Calculate your period cycle and fertility.

Math & Geometry Calculators

Circle Area Calculator

Calculate the area of a circle from its radius.

Sphere Volume Calculator

Calculate the volume of a sphere from its radius.

Pythagorean Theorem

Calculate the sides of a right triangle.

Fraction Calculator

Add, subtract, multiply and divide fractions.

Percentage Calculator

Calculate percentages, increases, and decreases.

Scientific Calculator

Perform advanced mathematical operations.

Conversion Calculators

Currency Converter

Convert between 170+ currencies with live rates.

Length Converter

Convert between meters, feet, inches, and more.

Weight Converter

Convert between kilograms, pounds, ounces, and more.

Temperature Converter

Convert between Celsius, Fahrenheit, and Kelvin.

Volume Converter

Convert between liters, gallons, cups, and more.

Area Converter

Convert between square meters, acres, hectares, and more.

Date & Time Calculators

Date Difference Calculator

Calculate days, weeks, months between dates.

Time Addition Calculator

Add or subtract hours, minutes, and seconds.

Age Calculator

Calculate exact age in years, months, and days.

Day of the Week Calculator

Find what day of the week any date falls on.

Time Zone Converter

Convert times between different time zones.

Countdown Timer

Calculate time remaining until a specific date.

Hours & Minutes to Decimal Converter

Convert time between hours:minutes format and decimal hours.

Productivity Calculators

Pomodoro Timer

Manage your time with the Pomodoro Technique.

Time Blocking Planner

Efficiently distribute your time using Elon Musk's method.

Procrastination Calculator

Calculate the impact of wasted time on your productivity.

Eisenhower Matrix

Prioritize tasks based on urgency and importance.

Time Cost Calculator

Calculate the monetary value of your time.

Writing Speed Calculator

Measure your typing speed and track improvement.

Sleep Cycle Calculator

Optimize your sleep schedule for maximum energy.

Habit Tracker

Track your progress in forming new habits.

Reading Time Calculator

Estimate how long it will take to read any text.

Fashion Calculators

Shoe Size Calculator

Calculate your shoe size based on your foot measurements.

Bra Size Calculator

Calculate your bra size based on your measurements.

Ring Size Calculator

Find your perfect ring size using simple measurements.

Pants Size Calculator

Convert between different pants sizing systems worldwide.

Shirt Size Calculator

Convert between different shirt sizing systems worldwide.

Why Choose Calculatorr.com?

We're dedicated to providing the most accurate, easy-to-use calculators for all your needs.

100% Free

All of our calculators are completely free to use, no hidden fees or subscriptions.

Private & Secure

Your data never leaves your browser. We don't store any of your calculations.

Mobile Friendly

Use our calculators on any device - desktop, tablet, or smartphone.