Everything for your project 🛠️
Our Online Tools for Home and Garden
Whether you're planning your garden area, calculating electricity costs, or estimating your roof space for solar panels – our free tools help you get started quickly and easily. Simply choose the right tool and start your project!

Electricity Usage Calculator

House
Calculate your devices' electricity consumption and costs - quick, easy and fully customizable.

Mortgage Calculator

House
Calculate your estimated monthly mortgage payment - including interest, loan term, and optional taxes or insurance.

Paint Calculator

House
Calculate how much paint you need for your next painting project - including doors/windows and suggested bucket sizes.

Radiator Calculator

House
Calculate the recommended heating power for any room - based on size, usage, and insulation quality.

Rainwater Harvest Calculator

Garden
Estimate how much rainwater you can collect from your roof - simple, free and sustainable.

Seed Calculator

Garden
Never sow too much or too little again - with our handy seed calculator.

Solar Power Calculator

House
Estimate how much electricity you could generate with a solar panel system - based on area, roof orientation, and your location.

Suggest a Tool

Didn't find what you were looking for? Suggest your own idea and help us improve!

How do the tools work?

All tools are interactive, intuitive, and work directly in your browser. You enter your data – we calculate live and show the result instantly. No registration, no downloads, no delays.