Free to use – No personal details needed
Handy Calculators
Created by Dan Franks
Last Updated: 7th August 2025
When life needs actual numbers
Between sorting your finances and planning for retirement, there’s a whole world of stuff that just needs figuring out.
Like working out if your ambitious garden pond is going to need a mortgage of its own, or whether that hopeful expression on your dog’s face means “please share” or “call the vet.”
These aren’t life-changing calculations, but they’re the ones that make everyday projects actually work.
What you can expect from our handy calculators
From working out material costs for your latest home improvement obsession to checking what’s safe for your four-legged food critic, these calculators handle the nitty-gritty numbers that turn vague plans into actual results.
They’re built for those moments when you need to know exactly how much, how long, or whether it’s safe – without having to dust off your GCSE maths or rely on wildly optimistic guesswork.
Our guarantees to you!
Based on the latest data
Updated regularly using trusted UK sources.
Always free to use
Open access for everyone with no sign-up or hidden costs.
Easy to use
Clear inputs, instant results, no confusion.
Your privacy is protected
We don’t collect or store any personal information.
Our handy calculators
Dog Food Safety Tool
What seems harmless to us can be dangerous for dogs. Some foods are fine, some need caution, some are toxic – and it’s not always obvious which.
Cooking Time Calculator
Get estimated cooking times based on what you’re cooking, how you’re cooking it, and how done you want it. Includes built-in converters for temperature and weight.
Block Paving Calculator
Calculates how many paving blocks are required for a specific area. Includes support for joint spacing, cutting wastage and unit pricing. All figures update live as measurements are entered.
Pond Volume and Lining Calculator
Estimates the volume of water your pond will hold and the liner dimensions needed to fit it, including overlap. Supports rectangular and circular pond shapes, with optional cost estimation.
Concrete Volume and Cost Calculator
Works out concrete volume and cost from your dimensions. Converts depth to cubic metres, adds wastage, and shows you the numbers for both bulk delivery and bagged mix.
Driveway Cost Calculator
Estimates how much tarmac, resin or gravel you will need and what it may cost. Includes support for optional extras, wastage, area measurement and adjustable depth.
Driveway Cost Calculator
Estimates how much tarmac, resin or gravel you will need and what it may cost. Includes support for optional extras, wastage, area measurement and adjustable depth.
Carpet Cost and Quantity Calculator
Works out carpet quantities and costs for multiple rooms, factoring in roll widths, wastage, and underlay.
Our other calculators
Property Calculators
Helping you assess the value of your home and your options.
General Planning Calculators
Tools for retirement budgeting, care costs, and inheritance.
Just For Fun Calculators
Sometimes you need a break from compound interest and pension planning.
Pension Calculators
Tools to help you understand your pension options, pension age and credits.
Savings Calculators
See how investments and savings can change over time.
Use our calculators anywhere
Our calculators are fully responsive, adjusting to any screen size. Whether you’re on your phone, tablet, or laptop, you can easily access and use them wherever you are.
The layout is designed to be simple and user-friendly, ensuring you get accurate results quickly, no matter the device.
Use them anytime, wherever you want!
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