Categories
Tools grouped by the kind of problem they solve.
Money
Tips and everyday money calculations.
27 tools
Time & Date
Age, date differences, countdowns and time arithmetic.
8 tools
Math
Percentages and other everyday math, without the worksheet.
9 tools
Work
Pay, hours and workplace numbers you need on the fly.
11 tools
Study
Grades, GPA, readability and reading-plan helpers for school and study.
7 tools
Health & Fitness
Simple body-math tools such as BMI. Not medical advice.
17 tools
Shopping
Sale prices, discounts and deal-checking before you buy.
6 tools
Internet
Network, bandwidth and web utilities.
6 tools
Converters
Length, weight, temperature, volume, speed and other unit conversions.
9 tools
Generators
Generate text, numbers and other useful bits.
6 tools
EV & Charging
EV charger sizing, fuse headroom and home charging cost estimators.
4 tools
Electrical
Cable voltage drop, circuit math, and other electrical estimates (IEC/EU where it applies).
7 tools
Home
Paint, concrete and other DIY room math.
13 tools
Cooking
Kitchen converters, baking ratios and recipe helpers — cups to grams, pans, yeast, hydration and scaling.
10 tools
Text
Text utilities that run in your browser: count, change case, clean spaces, join lines, sort, compare and make slugs.
8 tools
Travel
Trip planning helpers: packing, budgets, drive and flight times, countdowns, Schengen days and passport windows.
8 tools
Cars
Vehicle estimates: fuel economy, service intervals, tire and wheel sizes, lease vs buy, and braking distance.
8 tools
Files
Image and PDF tools that work on your device. Files are processed in the browser and never uploaded.
7 tools