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Everyday Calculators
D-day, age, date, period, BMI, calories, unit and GPA calculators plus timers and text tools.
21 items
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Everyday Tools
BMR & Daily Calorie Calculator (Mifflin-St Jeor)
Estimate your basal metabolic rate and daily maintenance calories from sex, age, height, weight and activity level.
Everyday Tools
Date Calculator โ Days Later, Days Before & Days Between
Find the date that is N days after or before any day, or count the days between two dates, with an option to skip weekends.
Everyday Tools
Dutch Pay Calculator: Split the Bill Equally or by Person
Split a bill equally with rounding to 1, 10 or 100 won, or settle unevenly when some people skipped drinks or ordered extra. Copy or share the result.
Everyday Tools
GPA Calculator โ 4.5 & 4.3 Scale, Percentage Conversion
Enter each course's credits and grade to get your grade point average on a 4.5 or 4.3 scale, plus a percentage conversion.
Everyday Tools
Korean Age Calculator โ International Age, Year Age & Zodiac
Enter your birth date to see your international (man) age, year age, traditional Korean age, zodiac animal and days until your next birthday.
Everyday Tools
Period & Ovulation Calculator โ Next 3 Periods, Fertile Window
Enter the first day of your last period and your cycle length to estimate your next three periods, ovulation days and fertile windows.
Everyday Tools
Percent Calculator: Discount Rate and Percent Change
Find B% of A, what percent A is of B, the percent increase or decrease, and the sale price after one or two discounts.
Everyday Tools
How to Find Your Personal Color at Home
Seven simple ways to find your personal color at home with natural light and a white cloth: wrist veins, jewelry, draping, white vs ivory, lip test and more, plus a season chart and FAQ.
Everyday Tools
Pregnancy Week & Due Date Calculator (Naegele's Rule)
Find your due date and current week of pregnancy from the first day of your last period or a known due date, plus a general guide to common check-up times.
Everyday Tools
Pyeong to Square Metre Calculator (mยฒ to Pyeong)
Convert Korean pyeong to square metres and back, estimate net area from supply area, and see a chart of common apartment sizes.
Everyday Tools
Unit Converter โ cm, inch, kg, lb, ยฐC/ยฐF & Shoe Size
Convert length, weight, temperature and shoe sizes in one place, including Korean mm to US women's and men's sizes.
Everyday Tools
Daily Water Intake Calculator โ How Much Water to Drink
Estimate how much water to drink each day from your weight, exercise and weather, shown in litres and cups.
Calculators
BMI Calculator
Calculate your Body Mass Index from height and weight and see which weight category you fall into.
Calculators
Tip Calculator
Work out the tip, the total bill and how much each person pays when splitting a check.
Calculators
Compound Interest Calculator
See how your savings grow with compound interest and monthly contributions over time.
Calculators
Age Calculator
Find your exact age, how many days you have lived and how long until your next birthday.
Timers
Pomodoro Timer
Stay focused with 25-minute work sprints and short breaks. Free online Pomodoro timer with sound alerts.
Timers
Online Stopwatch
A precise online stopwatch with lap times. Start, stop and record laps right in your browser.
Text Tools
Word & Character Counter
Count words, characters, sentences and paragraphs instantly, plus estimated reading time.
Generators
Strong Password Generator
Generate strong, random passwords with custom length and character types. Created securely in your browser.
Everyday Tools
D-Day Countdown & Anniversary Calculator
Count the days until (or since) any date, and list the dates of your 100th, 200th, 300th and 1000th day and yearly anniversaries from a start date.
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