Less figuring out.
More getting on with it.

Useful little tools for the things you need to work out.
Clear answers, without the extra steps.

A little help goes a long way.

Small tools for your home and everyday life.

Turn rise and run into pitch, degrees and slope. With a diagram that makes it click.

Make a printable guest Wi-Fi sign, with a QR code and clear connection details. Ready for the guest room.

See how monthly savings grow. Compare saving more, starting later, or giving it more time.

Turn inside dimensions into soil volume and bags to buy.

No account to create. No software to install. Get straight to the calculation.

Visible formulas, worked examples and explanations that stay close to the answer.

Calculations run in your browser. We don’t send your inputs to a server.

Combine garden areas into one mulch shopping list.