Everyday Tools

Generate strong random passwords with custom length and characters.

Create QR codes with live preview and PNG download — no watermark.

A ready-to-print QR code that rickrolls whoever scans it.

Your exact age in years, months, days — plus next-birthday countdown.

Body Mass Index from your height and weight, plotted on a visual scale.

A free 28-question personality test — get your 4-letter type along with a strength percentage for each dimension, right in your browser.

Daily calorie needs (TDEE) from age, height, weight and activity level, with targets for losing, maintaining or gaining weight.

Basal metabolic rate from two standard formulas (Mifflin-St Jeor and Harris-Benedict), side by side.

Body fat percentage from tape measurements using the U.S. Navy method, with your ACE category.

Recommended daily water intake from body weight and activity level, in liters and glasses.

Find the best time to go to bed or wake up based on 90-minute sleep cycles.

Ideal weight range from height and sex, comparing five classic formulas at once.

Count the days until any future date, or the days since a past one.

Average your grades — simple or weighted — and find the final exam score you need.

Sunrise, sunset, solar noon and day length for any date and location.

Estimated due date, current pregnancy week and trimester from your last period.

Ovulation day, fertile window and next period from your cycle dates.

Start and end dates of your next 6 periods, from your cycle history.

X% of a number, what percent X is of Y, and percentage change.

Find the days between two dates, or add/subtract days, weeks, months and years.

Monthly payment and total interest for a fixed-rate loan.

Calculate a tip and split the bill — presets or custom percentage, instant.

Compute your 13th month pay in the Philippines — total basic salary earned this year, divided by 12.

Estimate your monthly SSS contribution — employee share, employer share, and total, at the 2025 rate.

Estimate your monthly Pag-IBIG (HDMF) contribution — employee share, employer share, and total.

Estimate Bangladesh income tax and net salary from gross annual salary — AY 2026-27 rates, category-based exemptions.

Calculate your end-of-service gratuity in the UAE, Qatar, Kuwait, Bahrain or Oman — pick your country, get the right formula automatically.

Calculate your gratuity in India under the Payment of Gratuity Act formula — enter your salary and years of service, get an instant estimate.

Calculate your statutory redundancy payment in Ireland — 2 weeks per year plus a bonus week, capped at €600/week.

Calculate CPF contributions and take-home pay on Ordinary Wages, with the current $8,000 OW ceiling and age-band rates (2026).

Calculate a property's total circle-rate value (area × rate) — the government floor valuation used for stamp duty, not the market price.

Calculate your statutory retrenchment severance pay in South Africa — 1 week's pay per completed year of service.

Find your zodiac sign, its date range and a short trait from your birth date.

Weighted or unweighted GPA from letter grades — semester and cumulative.

Length, weight, temperature, area, volume and speed conversions.

Inches to centimeters and back — with screen-size charts for phones, laptops and TVs.

Miles to kilometers and back, plus nautical miles and running-distance charts.

Liters to milliliters and back — with a chart of bottles, cartons and kitchen volumes.

Work out fuel used and total cost for any trip from distance, consumption and fuel price.

Calculate the area of rectangles, circles, triangles and trapezoids, in m² or ft².

Calculate the final price, amount saved, or discount rate — including stacked discounts.

Calculate hours worked from clock-in/out times, deduct breaks, and total a week's hours and pay.

Solve A:B = C:X with cross multiplication. Supports direct and inverse proportion.

Compare current time across cities, see time differences, and convert a custom time between time zones.

Calculate running pace, predict a finish time, or find distance covered. Km/mile toggle, common race distances built in.

Find the GCD (greatest common divisor) and LCM (least common multiple) of two or more numbers, with step-by-step working.

Calculate the volume of cylinders, spheres, cubes, boxes and cones, in m³, cm³ or ft³.

Type two names and get a fun, instant love compatibility percentage. For entertainment only.

Daily protein, carb and fat targets in grams, based on your TDEE and your goal — cut, maintain or bulk.

Convert cups, tablespoons and teaspoons to ml or liters, and back — for cooking and baking.

Kilograms to grams and back — with a cooking chart of common recipe weights.

Bytes, KB, MB, GB and TB both ways, in decimal (1000) or binary (1024) base.

Convert text to UPPER, lower, Title, camelCase, snake_case and more.

Random numbers in any range — bulk, unique draws, sorting.

Shrink a video to an exact file size (8MB Discord, 25MB email, or custom) — runs locally, no upload.

Decode a QR code from an uploaded image — local, no app needed.

Convert numeric amounts to Chinese uppercase currency format.

Convert a numeric amount into the words format required on a check.

Calculate exact chronological age in years, months and days as of any target date — the format used for growth charts and developmental screening.

Extract the audio track from a video file and save it as MP3, WAV, or AAC — 100% local, no upload.

Calculate cubic yards and tons of dirt, gravel, stone, asphalt, mulch or sand you need, or board feet of lumber for a project.

A countdown timer with soft/medium/hard-boiled egg presets (6/8/12 minutes) plus a custom option, with a sound alert.

Final balance and total interest from principal, rate, term and monthly deposits, with a yearly breakdown.

Calculate your rising sign (Ascendant) from your birth date, time, and location.

Calculate your moon sign from your birth date and time.

Estimate land or garden plot value in the UK using the comparable method: area times a comparable price per m² or acre.