Day to Day Tools

All tools

Every tool on the site, 88 in total. They all run in your browser. Start typing to narrow the list.

Percentage Calculator Every kind of percentage question, solved with the working shown. Everyday Calculators
Age Calculator Your precise age in years, months, days, and the countdown to next birthday. Everyday Calculators
Date Difference Days between two dates, including business-days-only counting. Everyday Calculators
Tip & Bill Splitter Tip, tax and an even split, settled before the card machine arrives. Everyday Calculators
Loan / EMI Calculator Monthly payment, total interest and a year-by-year payoff schedule. Money & Finance
Compound Interest Watch regular saving compound over 5, 10 or 30 years. Money & Finance
BMI Calculator BMI in metric or imperial, with the caveats spelled out. Health & Fitness
Water Intake A realistic daily hydration target for your body and activity level. Health & Fitness
Word Counter Live word, character and reading-time counts against your limit. Text & Writing
Case Converter Nine capitalisation styles, including camelCase and kebab-case. Text & Writing
Unit Converter Length, weight, temperature, volume, speed and storage in one place. Converters
Image Resizer Shrink photos to fit an upload limit. Nothing leaves your device. Image Tools
Password Generator Cryptographically random passwords, with a real crack-time estimate. Privacy & Security
QR Code Generator QR codes for links, Wi-Fi and contact details, download as PNG or SVG. Privacy & Security
Discount Calculator Sale price, amount saved, and whether stacked discounts really add up. Everyday Calculators
Time Duration Hours between two times. Breaks deducted, night shifts handled. Everyday Calculators
GPA Calculator Semester and cumulative GPA, plus what you need to hit your target. Everyday Calculators
Salary Converter Hourly, monthly and annual pay converted, accounting for real hours. Money & Finance
VAT & Sales Tax Add or remove VAT and sales tax at any rate, in either direction. Money & Finance
Fuel Cost What a trip actually costs in fuel, and each passenger’s share. Money & Finance
Time Zone Converter One time across several cities, with the workable hours highlighted. Converters
Number to Words Figures written out in words for cheques, contracts and invoices. Converters
Calorie Calculator Daily calorie needs and macros, with the uncertainty stated plainly. Health & Fitness
Sleep Calculator Bedtimes that let you wake between sleep cycles, not mid-cycle. Health & Fitness
Cooking Converter Cups to grams by ingredient, plus oven temperatures and tin sizes. Converters
Paint Calculator Litres of paint for a room, doors and windows deducted. Everyday Calculators
Grade Calculator Weighted course grade. And the mark you need on the final. Everyday Calculators
Random Picker Pick names or numbers fairly, draws, teams and tie-breaks. Everyday Calculators
Savings Goal What to save each month, or how long the goal will take. Money & Finance
Mortgage Affordability Roughly what you could borrow, and the deposit and fees needed. Money & Finance
Due Date Calculator Due date and trimester timeline, with the real margin of error. Health & Fitness
Roman Numerals Numbers to Roman numerals and back, with the working shown. Converters
Text Cleaner Fix pasted text: line breaks, duplicates, whitespace and sorting. Text & Writing
Password Strength How long your password would really last against an attack. Privacy & Security
Image Cropper Crop to any ratio or a circle. Nothing leaves your device. Image Tools
Contrast Checker Is that text actually readable? WCAG AA and AAA, checked live. Image Tools
Find & Replace Bulk find and replace, with whole-word and regex matching. Text & Writing
Text Compare See exactly what changed between two versions of a document. Text & Writing
Readability Checker How hard your writing is to read, and which sentences to fix. Text & Writing
URL Slug Generator Titles into clean, readable URL slugs, one or a whole list. Text & Writing
EXIF Viewer See the GPS and camera data hidden in a photo, then strip it. Privacy & Security
Text Encryption Password-protect a message with real AES-256 encryption. Privacy & Security
Hash Generator SHA hashes for text or files, verify a download hasn’t been tampered with. Privacy & Security
Browser Privacy Check The data every site can read about you without permission. Privacy & Security
Image to PDF Photos into one PDF, in order, without uploading anything. Image Tools
Blur & Redact Permanently hide parts of a screenshot before you share it. Image Tools
Palette Extractor The dominant colours of any photo, as HEX, RGB and HSL. Image Tools
Body Fat Body fat from a tape measure, and what BMI misses. Health & Fitness
Heart Rate Zones Your five training zones, and what each one is actually for. Health & Fitness
Shoe Size Converter UK, US, EU and cm shoe sizes, for men, women and children. Converters
Fraction Converter Fractions to decimals and back, simplified, with the working. Converters
Electricity Cost What each appliance really costs you to run, per year. Money & Finance
Recipe Scaler Rescale a whole recipe by servings, with sensible rounding. Converters
Running Pace Pace, finish time and splits for any distance. Health & Fitness
Flooring & Tiles Boxes of flooring or tiles for a room, wastage included. Everyday Calculators
Split Expenses Who owes whom after a trip, in the fewest payments. Money & Finance
Aspect Ratio Resize without distorting, and name the ratio you have. Image Tools
Statistics Mean, median, mode and spread, with the working shown. Everyday Calculators
One Rep Max Your estimated max from a set you have already lifted. Health & Fitness
Overtime Pay Gross pay once overtime rates are applied properly. Money & Finance
Markup & Margin Markup is not margin. Convert between them and price properly. Money & Finance
Wallpaper Rolls of wallpaper, with the pattern repeat accounted for. Everyday Calculators
Download Time Realistic download times, with bits and bytes sorted out. Converters
Ring Size UK, US and EU ring sizes, from a measurement you can take. Converters
NATO Alphabet Spell it out so it survives a bad phone line. Text & Writing
ROI Calculator Return on investment, plain and annualised. Money & Finance
Sleep Debt How much sleep you owe yourself, and what recovers it. Health & Fitness
Cost Per Use The expensive coat is often the cheap one per wear. Money & Finance
Debt Payoff Snowball or avalanche, compared across all your debts at once. Money & Finance
Inflation What that amount was really worth, then and now. Money & Finance
Rent vs Buy Which is actually cheaper over the years you will stay. Money & Finance
Ovulation Your likely fertile window, with the uncertainty stated. Health & Fitness
Calories Burned Energy burned by activity, and why it is less than you think. Health & Fitness
Countdown A live countdown to any date, with working days too. Everyday Calculators
Focus Timer Twenty five minutes of work, five off, repeat. No account. Everyday Calculators
Number Bases Binary, hex, decimal and any base up to 36, with the working. Converters
Morse Code Text to Morse and back, with audio you can actually learn from. Converters
Anagram Solver Every word hiding in your letters, sorted by length. Text & Writing
Freelance Rate The rate you actually need, not the one that sounds right. Money & Finance
Invoice Generator A proper invoice as a PDF, with nothing uploaded anywhere. Money & Finance
Emergency Fund How big your buffer needs to be, and when you will have it. Money & Finance
Child Height Predicted adult height, with the real margin of error shown. Health & Fitness
Alcohol Units What is actually in the glass, in units and in calories. Health & Fitness
Caffeine How much of that coffee is still there at bedtime. Health & Fitness
Concrete Cubic metres and bag counts for slabs, footings and posts. Everyday Calculators
Stairs Rise, going and stringer length, checked against the rules. Everyday Calculators
Text to Speech Any text read aloud, using voices already on your device. Text & Writing
Favicon Generator A full favicon set and the markup, generated in your browser. Image Tools