Everyday Toolbox
A growing collection of handy little tools for the jobs, questions and decisions that crop up in everyday life. Most run directly in your browser.
Money & maths
Percentage calculator
Find a percentage of an amount, or work out what percentage one number is of another.
Discount and sale price
Calculate the reduced price and how much you save.
VAT calculator
Add or remove a VAT rate from a price. Default rate is 20%; check the rate that applies to your item.
Tip and bill splitter
Split a restaurant bill evenly, including an optional tip.
Loan repayment estimator
Estimate monthly repayments on a fixed-rate loan. Excludes fees and is not a lender quote.
Fuel cost estimator
Estimate the cost of a journey using distance, fuel economy and price per litre.
Appliance electricity cost
Estimate the running cost of an appliance from wattage, hours used and electricity unit price.
Unit converter
Convert common length, weight, temperature and volume units.
Grocery quantity scaler
Scale a recipe ingredient quantity up or down for a different number of people.
Random picker
Choose one item fairly from a list you provide.
Time & planning
Date difference calculator
Count days between dates, or add days to a start date.
Age calculator
Calculate age in years, months and days from a date of birth.
Countdown to a date
See how many days remain until a deadline, birthday or event.
Time duration calculator
Work out elapsed time between two clock times, including overnight shifts.
Meeting agenda builder
Turn topics into a timed agenda with space for actions.
Habit tracker
Make a simple seven-day habit tracker. Tick off each day and print it.
Home & travel
Room area and flooring calculator
Calculate floor area and add an allowance for cuts and waste.
Paint estimator
Estimate paint for walls, using room dimensions and product coverage.
Travel packing checklist
Generate a starter list for a trip. Adapt it for the destination, weather and activities.
Emergency information sheet
Prepare a printable sheet for important contacts and practical information. Avoid storing sensitive details on a shared device.
This is not an emergency service. In the UK, call 999 for an immediate emergency.
Warranty and renewal tracker
Make a simple record of a warranty, subscription or renewal date.
Text & decisions
Text case converter
Change text to sentence case, lower case, upper case or title case.
Word and character counter
Count words, characters and approximate reading time.
Pros and cons organiser
Lay out the positives and negatives of a decision side by side.
Simple letter template builder
Generate a neutral, editable letter structure. This does not send the letter or provide legal advice.
Meeting / task priority matrix
Sort tasks by urgency and importance to decide what to do first.
Personal tools
Hydration reminder planner
Plan regular drink breaks across your waking day. Needs vary by person, weather, activity and medical advice.
Follow medical advice if you have been told to restrict fluids.
Sleep diary
Record bedtime, wake time and how rested you felt. Entries stay in this page and are not sent to a server.
Simple BMI calculator
Calculate BMI from height and weight as a rough screening measure for adults only.
BMI is a rough measure and is not a diagnosis. It may not suit every adult; seek tailored medical advice for concerns.
Personal goals planner
Turn a goal into a first step, a deadline and small actions.
These tools provide general estimates and organisational help. Check important figures against official or provider information. Tool entries are generally kept in your browser; do not use shared devices for sensitive information.