sports_basketball Sport 11 BMI Calculator TDEE Calculator Calories Burned Cycling Walking Calorie Heart Rate all - 11

handyman Build and repairs 29 Picket Calculator Breakstone Calculator Sand Calculator Tonne Converter Box Volume all - 29

cardiology Health 14 BMI Calculator Estimated Due Date TDEE Calculator Alcohol Calculator BMR Calculator all - 14

account_balance Finance 13 VAT Calculator Days Between Dates Income Tax Compound Interest Percentage Less all - 13

calculate Math 55 Simple Calculator Pi Calculator Euler's Numbers Random Number Generator Quadratic Equations all - 55

design_services Geometry 26 Circle Area Circle Diameter Circumference Calculator Parallelepiped Volume Pi Calculator all - 26

school Study 60 Simple Calculator Circle Area Pi Calculator Character Counter Text Chronometer all - 60

sailing Fun 30 Barbecue Calculator Days Between Dates Walking Calorie Sleep Schedule Age Calculator all - 30

biotech Physics 9 Tonne Converter Tube Volume Electric Power Average Speed Friction Coefficient all - 9

restaurant_menu Food and cooking 8 Alcohol Calculator BMR Calculator Barbecue Calculator Protein Intake Calories and Macronutrients all - 8

directions_car Cars 5 Alcohol Calculator Fuel Consumption Box Volume Average Speed Tank Volume all - 5

code IT 35 HTML Editor Password Generator Character Counter Text Chronometer Random Number Generator all - 35

Online Calculators

Simple Calculator

Simply calculate whatever you need.

Determine the VAT amount from the price at any rate.

Helps visually edit code online.

Tell you if you have weight problems based on the body mass index.

Calculate the area of a circle based on the diameter, radius, or circumference.

Estimated Due Date

Show the estimated due date of childbirth.

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TDEE Calculator

Tell you how many calories you burn in a day.

Alcohol Calculator

Estimate the time when it is safe to drive after consuming alcohol.

Password Generator

Create a secure password that is difficult to crack.

Circle Diameter

Determines the diameter based on the circumference and more.

Calculates the Basal Metabolic Rate (BMR).

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Calories Burned Cycling

Calculates the energy expenditure during a cycling trip.

Circumference Calculator

Calculates the perimeter of a circle based on diameter, radius, or area.

Ovulation Calculator

Determines the optimal conception date and shows fertile days.

Barbecue Calculator

Determines the amount of meat needed for everyone.

Parallelepiped Volume

Calculate the volume of any parallelepiped.

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Display the value of Pi with the desired number of digits.

Character Counter

Count the number of characters in a text with or without spaces.

Days Between Dates

Calculate the number of days between two selected dates.

Picket Calculator

Calculate the required amount of pickets for a fence.

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Euler's Numbers

Calculate the desired number of decimal places in the number 'e' (Euler's number, Napier's constant).

Walking Calorie

Estimate the calories burned while walking.

Estimate the income tax from your salary.

Identify the best heart rate zone for efficient fat burn during exercise.

Find your optimal bedtime and wake-up time.

Discover your daily protein requirement.

Calories and Macronutrients

Discover your calorie, protein, fat, and carbohydrate needs.

Discover your optimal weight.

Running Calorie

Find out how many calories you burn while running.

Text Chronometer

Evaluates reading time: estimate of vocalizing text duration.

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Calculate the length of your steps during walking or running.

Random Number Generator

Generates a specified quantity of random numbers within a chosen range.

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Baby Gender Predictor

Scientifically determines the chances of having a boy or a girl.

Quadratic Equations

Calculate the discriminant and find roots, if they exist.

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Fuel Consumption

Helps accurately calculate fuel consumption for a journey.

Compound Interest

Shows the effectiveness of accumulation and multiple interest accrual.

Calculate your age based on your birthdate.

Bench Press 1RM

Determine the weight you can lift while bench pressing.

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Discover your pet's age in human years.

Show your pet's age in relative human years.

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Calculate the volume of any spherical object.

Calculate the area of a triangle using sides, height, angles, etc.

Cylinder Volume

Calculate the volume of various cylindrical shapes: from glasses to barrels.

Breakstone Calculator

Calculate the weight or volume of various types of crushed stone and their fractions.

Sand Calculator

Calculate the weight or volume of various types of sand.

Tonne Converter

Convert weight from various units to tonnes and vice versa.

Calculate the volume of a box in cubic meters or liters.

Calculate the volume of various conical shapes.

Truncated Pyramid Volume

Calculate the volume of a truncated pyramid using its parameters.

Cylinder Surface Area

Determine the surface area of a cylindrical shape.

Calculate the area of a rectangle using its sides or diagonals.

Calculate the area of a trapezoid using a specific formula.

Truncated Cone Volume and Area

Calculate the volume and surface area of a truncated cone.

Determine the volume of a pyramid using its height, base area, or side length.

Calculate the volume of a tube using its diameter and length.

Strip Foundation Concrete

Estimate the volume of concrete needed for pouring a strip foundation.

Slab Foundation Concrete

Calculate the volume of concrete needed for pouring a slab foundation.

Calculate the exact amount of boards for your project.

Laminate Flooring

Get accurate data on the amount of laminate flooring for your room.

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Grams to Spoons

Simple conversion between grams and spoons.

Set your ideal running pace.

Determine the exact amount of wallpaper for your room.

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Estimate the total wall area in your room.

Accurate calculation of arc length based on given parameters.

Determine your body type: ectomorph, endomorph, mesomorph.

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Brick Calculator

Calculate the quantity of bricks in one cubic meter.

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Determine the required amount of adhesive for tiling a room.

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Paint Consumption

Calculate the paint consumption for painting walls, ceilings, and other surfaces.

Calculate the power of an electric current in watts.

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Percentage Less

Determine how much one number is less than another in percentage.

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Percentage More

Show how much one number is more than another in percentage.

Determine shoe size based on foot measurements.

Calculate the volume of a room or any space.

Calculate the average speed of a car or a runner.

Calculate the volume of a cylindrical, rectangular, or automotive tank.

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Subtract Percentage from Number

Subtract any percentage from any number.

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Add Percentage to Number

Add any percentage to any number.

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Perform any calculations with numbers and percentages.

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Percentage of a Number

Calculate the value of a percentage of any number.

Calculate the volume of any cubic object.

Self-Leveling Floor

Calculate the amount of mixture needed for self-leveling floors.

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Linoleum Calculator

Calculate the amount of linoleum in rolls and square meters.

Plaster Consumption

Show the consumption of various types of gypsum or concrete plaster.

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Friction Coefficient

Calculate the coefficient of friction of a surface.

electrical_services

Calculate resistance, current, and voltage according to Ohm's Law.

Scale Calculator

Convert named scale on a drawing to real scale and vice versa.

Cube Surface Area

Calculate the surface area of a cube based on the length of edges or diagonals.

Calculate the area of a regular hexagon.

sports_baseball

Sphere Surface Area

Determine the surface area of spherical objects.

Multiplication Trainer

Master the multiplication table online with our trainer.

Helps you calculate the average score of your educational document.

Weighted Average

Calculates the weighted average grade across subjects.

Assists in accurately determining the Grade Point Average.

New Year's Timer

Counts down to the next January 1st.

Countdown to Summer

The timer will show how much time remains until the next summer begins.

Scientific Calculator

Solve complex problems at a professional level.

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Every toss will independently result in heads or tails.

Find out your clothing size for both men and women.

Train your attention, memory, and reading speed.

Roots Calculator

Calculates square and cubic roots.

Fraction Calculator

Calculates the sum, difference, multiplication, and division of fractions.

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Amount in Words

Converts numeric values into a text format.

Column Multiplication

A classic method to calculate the product of large numbers.

Fraction to the Power

Raises any fraction to any power.

Logarithm Calculator

Computes natural, decimal, and other logarithms.

Catholic Christmas Timer

See the countdown to the upcoming Catholic Christmas.

Orthodox Christmas Timer

See the countdown to the upcoming Orthodox Christmas.

Days Until Winter

See the countdown to the start of winter on December 1st.

Days Until Spring

See the countdown to the start of spring on March 1st.

Days Until Fall

See the countdown to the start of fall on September 1st.

Days Until Summer End

See the countdown to the end of summer on August 31st at 23:59.

Days Until March 8th

See the countdown to the International Women's Day on March 8th.

Days Until February 14th

See the countdown to Valentine's Day on February 14th.

Days Until October 31st

See the countdown to Halloween on October 31st.

Days Until March 17th

See the countdown to St. Patrick's Day on March 17th.

Days Until July 4th

See the countdown to U.S. Independence Day on July 4th.

Days Until July 14th

See the countdown to Bastille Day on July 14th.

Days Until June 1st

See the countdown to International Children's Day on June 1st.

Days Until April 22nd

See the countdown to Earth Day on April 22nd.

Multiplication by 2 Trainer

Practice and memorize the multiplication table for 2 using an online trainer.

Multiplication by 3 Trainer

Practice and memorize the multiplication table for 3 using an online trainer.

Multiplication by 4 Trainer

Practice and memorize the multiplication table for 4 using an online trainer.

Multiplication by 5 Trainer

Practice and memorize the multiplication table for 5 using an online trainer.

Multiplication by 6 Trainer

Practice and memorize the multiplication table for 6 using an online trainer.

Multiplication by 7 Trainer

Practice and memorize the multiplication table for 7 using an online trainer.

Multiplication by 8 Trainer

Practice and memorize the multiplication table for 8 using an online trainer.

Multiplication by 9 Trainer

Practice and memorize the multiplication table for 9 using an online trainer.

Multiplication by 10 Trainer

Practice and memorize the multiplication table for 10 using an online trainer.

Multiplication by 11 Trainer

Practice and memorize the multiplication table for 11 using an online trainer.

Multiplication by 12 Trainer

Practice and memorize the multiplication table for 12 using an online trainer.

Multiplication Table up to 12 Trainer

Practice and memorize the multiplication table up to 12 using an online trainer.

Multiplication Table up to 20 Trainer

Practice and memorize the multiplication table up to 20 using an online trainer.

Multiplication Table up to 30 Trainer

Practice and memorize the multiplication table up to 30 using an online trainer.

Multiplication Table up to 100 Trainer

Practice and memorize the multiplication table up to 100 using an online trainer.

Schulte Tables 3x3

Exercise with 3x3 Schulte tables online for brain development, memory training, and speed reading.

Schulte Tables 4x4

Exercise with 4x4 Schulte tables online for enhanced brain development, memory training, and speed reading.

Schulte Tables 5x5

Exercise with 5x5 Schulte tables online for optimal brain development, memory enhancement, and speed reading.

Schulte Tables 6x6

Engage in exercises with 6x6 Schulte tables online for superior brain development, memory fortification, and speed reading mastery.

Schulte Tables 7x7

Practice with 7x7 Schulte tables online to advance brain functionality, enhance memory retention, and master speed reading techniques.

Division Trainer

Master the division table online with our trainer.

Calculate the number of words and unique words in any text.

Calculate the number of sentences in any text.

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Paragraph Count

Calculate the number of paragraphs in any text.

Calculate characters, words, sentences, paragraphs, and reading time in any text.

Binary to Decimal

Convert any binary number to its decimal equivalent.

Binary to Octal

Convert any binary number to its octal equivalent.

Binary to Hexadecimal

Convert any binary number to its hexadecimal equivalent.

Decimal to Binary

Convert any decimal number to its binary equivalent.

Decimal to Octal

Convert any decimal number to its octal equivalent.

Decimal to Hexadecimal

Convert any decimal number to its hexadecimal equivalent.

Octal to Binary

Convert any octal number to its binary equivalent.

Octal to Decimal

Convert any octal number to its decimal equivalent.

Hexadecimal to Binary

Convert any hexadecimal number to its binary equivalent.

Hexadecimal to Decimal

Convert any hexadecimal number to its decimal equivalent.

Number System Conversion

Convert numbers between different numeral systems.

Km/h to m/s Conversion

Convert speed from kilometers per hour to meters per second.

m/s to Km/h Conversion

Convert speed from meters per second to kilometers per hour.

Gallons to Liters Conversion

Convert volume from gallons to liters.

Liters to Gallons Conversion

Convert volume from liters to gallons.

Inches to Centimeters Conversion

Convert length from inches to centimeters.

Centimeters to Inches Conversion

Convert length from centimeters to inches.

Inches to Millimeters Conversion

Convert length from inches to millimeters.

Millimeters to Inches Conversion

Convert length from millimeters to inches.

About the Calcopedia

Evgeny Buyanov - Calcopedia, CEO and co-founder

Hi! My name is Evgeny Buyanov, and I am the founder of the project.

Welcome to our Calcopedia, home to the most user-friendly, intuitive, and reliable online calculators available. Whether you're crunching numbers for everyday tasks or tackling complex calculations, our calculators have been designed with simplicity in mind. Say goodbye to complicated interfaces and confusing formulas - our calculators are here to make your life easier.

With our range of easy-to-use calculators, you can effortlessly solve mathematical equations, convert units, calculate percentages, and much more. We understand that time is valuable, so we've streamlined the process to ensure quick and accurate results, saving you both time and effort.

Our commitment to reliability means you can trust the precision of our calculators. We have meticulously crafted each tool, rigorously testing them to ensure their accuracy and dependability. Rest assured that you can rely on our calculators for all your calculation needs.

Whether you're a student, professional, or just someone looking for a convenient way to handle calculations, our online calculators are here to simplify your math tasks. Join the millions of users who have embraced the simplicity and convenience of our calculators. Experience the ease and reliability for yourself and start crunching numbers with confidence.

News

📅 December 20, 2023. Exciting News! Soon, our website will feature over 50 different converters, allowing you to convert various units of length, weight, volume, area, and more!

📅 December 15, 2023. Website now available in 16 languages: diversity for all users!

📅 October 5, 2023. Fractions got you fractured? 🥴 Bring harmony back with our Fraction Calculator. Peace out, math struggles! ✌️🔢 #FractionAction

📅 October 4, 2023. Tired of playing the 'guess that root' game? 🌱 Our Roots Calculator is your magic wand!✨ Now, you can square and cube like a pro. #RootForTheWin

📅 October 3, 2023. Distracted? Goldfish memory? 🐟 Dive into our Schulte Tables Calculator and train your brain to be sharper than a tack! 🧠⚡ #BrainGains