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Everyday Calculators

Cooking, time, date, fuel and everyday life calculators

42 calculators

Speed Distance Time Calculator
Calculate speed, distance, or time from any two known values. Supports km/h, mph, and m/s.
👁 9,608
Tip Calculator
Calculate tip amount and split the bill between multiple people easily.
👁 9,522
Speed of Sound Calculator
Calculate the speed of sound in air at any temperature, and convert between Mach and m/s.
👁 9,510
Roman Numeral Converter
Convert between Roman numerals and Arabic numbers instantly. Supports values from 1 to 399
👁 8,442
Pace Calculator
Calculate running pace, finish time, or distance for any race from 5K to marathon.
👁 7,347
Fuel Efficiency Converter
Convert fuel efficiency between MPG, L/100km, km/L and other units instantly.
👁 6,999
Hex Color Code Converter
Convert hex color codes to RGB, HSL and vice versa. Essential tool for designers and devel
👁 6,991
Date Difference Calculator
Enter a start date and end date to calculate the difference in days. Perfect for planning
👁 6,961
Shoe Size Converter
Convert shoe sizes between US, UK, EU, and CM sizing systems for men and women.
👁 6,610
Fuel Cost Calculator
Calculate your fuel cost for a trip based on distance, fuel efficiency, and fuel price.
👁 6,568
Power Consumption Calculator
Calculate total household power consumption in kWh and estimate monthly electricity bill f
👁 6,525
Data Storage Converter
Convert between bytes, KB, MB, GB, TB and more. Essential for developers and IT profession
👁 6,458
Aspect Ratio Calculator
Calculate missing width or height from an aspect ratio, or find the ratio of any image or
👁 6,420
Pressure Converter
Convert pressure between Pa, kPa, bar, psi, atm, mmHg and more instantly.
👁 4,740
Unit Price Calculator
Compare prices per unit to find the best deal when shopping. Compare two or more products
👁 4,431
Binary to Decimal Converter
Convert between binary, decimal, hexadecimal, and octal number systems instantly.
👁 3,631
Cooking Measurement Converter
Convert between cups, tablespoons, teaspoons, milliliters, liters, ounces, and grams for c
👁 3,506
Unit Converter
Convert between common units of length, weight, temperature, and volume in one handy tool.
👁 3,373
Angle Converter
Convert angles between degrees, radians, gradians, and turns instantly.
👁 3,110
Percent Error Calculator
Calculate the percent error between an experimental value and a theoretical or accepted va
👁 37
Number to Words Converter
Convert any number up to one trillion into words in English. Useful for cheques, invoices,
👁 30
Pythagorean Theorem Calculator
Calculate the hypotenuse or any missing side of a right triangle using the Pythagorean the
👁 28
Logarithm Calculator
Calculate log base 10, natural log (ln), log base 2, and any custom base logarithm.
👁 26
Perimeter Calculator
Calculate the perimeter of common shapes: square, rectangle, triangle, circle, and more.
👁 25
Permutation and Combination Calculator
Calculate nPr (permutations) and nCr (combinations) for any values of n and r.
👁 25
Hex to Binary Converter
Convert hexadecimal numbers to binary, decimal and octal. Also convert binary or decimal t
👁 25
Matrix Calculator
Add, subtract, multiply 2×2 and 3×3 matrices and calculate the determinant instantly.
👁 24
IP Subnet Calculator
Calculate network address, broadcast address, host range, and number of hosts for any IPv4
👁 24
Trigonometry Calculator
Calculate sin, cos, tan, asin, acos, atan and all trig values for any angle in degrees or
👁 24
Binary Calculator
Perform addition, subtraction, multiplication and division on binary numbers with step-by-
👁 23
Exponent Calculator
Calculate exponents, powers, and roots. Supports any base and exponent including fractions
👁 23
Statistical Probability Calculator
Calculate basic probability, complement, union and intersection of events from given outco
👁 22
Significant Figures Calculator
Round any number to a specified number of significant figures and identify sig figs in any
👁 22
Coordinate Distance Calculator
Calculate the distance between two points on a 2D or 3D coordinate plane using the distanc
👁 21
Tip Split Calculator
Calculate tip amount and split the total bill among any number of people with custom tip p
👁 21
Zodiac Sign Calculator
Find your Western zodiac sign and personality traits based on your date of birth.
👁 20
Electricity Bill Splitter
Split your electricity bill fairly among roommates or household members based on usage or
👁 19
Love Compatibility Calculator
Calculate fun love compatibility score between two people based on their names and birth d
👁 19
Dog Age Calculator
Convert your dog age to human years based on size and breed group for a more accurate comp
👁 18
Numerology Calculator
Calculate your Life Path Number, Expression Number and Soul Urge Number based on your name
👁 18
Lawn Care Calculator
Calculate the amount of fertilizer, seed or weed killer needed for your lawn based on area
👁 18
Pool Volume Calculator
Calculate the volume of your swimming pool in gallons and liters based on shape and dimens
👁 17