Calculators and converters for everyday life. · 83 tools
Solve any percentage calculation.
Length, weight, temperature, volume and more.
Calculate ages and days between dates.
Calculate your body mass index.
Split expenses and calculate the tip.
Convert between binary, octal, decimal and hexadecimal.
Direct and inverse rule of three.
Project the growth of your savings.
Convert kilometers to miles instantly, with a conversion table of the most common values.
Convert miles to kilometers instantly, with a conversion table of the most common values.
Convert kilograms to pounds instantly, with a conversion table of the most common values.
Convert pounds to kilograms instantly, with a conversion table of the most common values.
Convert Celsius to Fahrenheit instantly, with a conversion table of the most common values.
Convert Fahrenheit to Celsius instantly, with a conversion table of the most common values.
Convert centimeters to inches instantly, with a conversion table of the most common values.
Convert inches to centimeters instantly, with a conversion table of the most common values.
Convert feet to meters instantly, with a conversion table of the most common values.
Convert meters to feet instantly, with a conversion table of the most common values.
Convert liters to gallons instantly, with a conversion table of the most common values.
Convert gallons to liters instantly, with a conversion table of the most common values.
Convert km/h to mph instantly, with a conversion table of the most common values.
Convert mph to km/h instantly, with a conversion table of the most common values.
Convert ounces to grams instantly, with a conversion table of the most common values.
Convert grams to ounces instantly, with a conversion table of the most common values.
Convert square meters to hectares instantly, with a conversion table of the most common values.
Convert hectares to acres instantly, with a conversion table of the most common values.
Convert MB to GB instantly, with a conversion table of the most common values.
Convert GB to TB instantly, with a conversion table of the most common values.
Convert hours to minutes instantly, with a conversion table of the most common values.
Convert minutes to seconds instantly, with a conversion table of the most common values.
Convert cups to milliliters instantly, with a conversion table of the most common values.
Convert tablespoons to grams instantly, with a conversion table of the most common values.
Online scientific calculator with trigonometry, logarithms, powers, factorial and history.
Add, subtract, multiply, divide and simplify fractions, with mixed and decimal results.
Calculate the greatest common divisor and least common multiple of several numbers.
Break a number into prime factors or list all primes up to N.
Solve quadratic equations ax² + bx + c = 0 with real or complex roots.
Solve 2 × 2 and 3 × 3 linear systems.
Calculate the area and perimeter of rectangles, circles, triangles, trapezoids and more.
Volume and surface area of cubes, boxes, cylinders, spheres, cones and pyramids.
Calculate the hypotenuse or a leg of a right triangle.
Sine, cosine, tangent and their inverses in degrees or radians.
Calculate the mean, median, mode, range and sum of a list of numbers.
Sample and population standard deviation and variance.
Calculate your average with grades and weights, and how much you need to pass.
Round to as many decimals as you want: standard, up, down or banker's rounding.
Convert numbers to scientific, E and engineering notation.
Convert numbers to Roman numerals and Roman numerals to numbers (1 to 3999).
Calculate powers, roots of any index and logarithms in any base.
Matrix determinant, inverse, transpose, sum and product.
Calculate combinations, permutations and variations with and without repetition.
Probability of independent events and binomial distribution.
Generate random numbers in a range, without repeats and with cryptographic randomness.
Generate the multiplication table of any number up to wherever you want.
Convert between more than 150 currencies with today's exchange rate.
Official, blue, MEP, CCL, card and crypto dollar rates in Argentina, with converter.
Calculate the final price with one or two discounts and how much you save.
Add or remove VAT (21%, 10.5%, 27% and other countries).
Calculate selling price, margin and markup from cost.
Calculate installments using French or German amortization, with schedule and effective annual rate.
Estimate the monthly payment of a mortgage and how much you pay in interest.
Calculate the interest on a fixed-term deposit or investment with simple interest.
Calculate an investment's return and its annualized growth rate (CAGR).
How many units you need to sell to cover costs and earn what you're aiming for.
Adjust amounts for monthly or cumulative inflation, or by index (CPI).
Calculate how much to save per month to reach your goal, with or without returns.
Convert your salary between hourly, daily, weekly, monthly and yearly.
Countdown to any date, with a link to share.
Count business days between two dates, excluding weekends and Argentine holidays.
Convert a time between cities and time zones around the world.
Current time in cities around the world, with working hours and night.
Stopwatch with laps and hundredths, accurate even if you switch tabs.
Countdown timer with a notification alert.
Pomodoro technique: 25 minutes of focus plus breaks, with a session counter.
Find the ISO week number and day of the year for any date.
Yearly calendar with Argentine holidays, ready to print or save as PDF.
Calculate your basal metabolic rate and the calories to maintain, lose or gain weight.
How much water to drink per day based on your weight, exercise and climate.
Calculate your estimated due date and weeks of pregnancy.
Estimate your fertile days and next ovulation.
Estimate your body fat percentage with the U.S. Navy method.
Calculate your pace per km, speed and estimated times for 5K, 10K and marathon.
When to go to bed or wake up based on 90-minute sleep cycles.
