The figure-it-out department
Start with a plan.
Keep the useful bits.
Guides for the little decisions that change a shopping list. Each one works through a real calculation with illustrative numbers, then gives you a tool or sheet to make it your own.
Home & DIY
Buying one paint for several rooms? Count your leftovers once.
One matching paint. Several rooms. A shopping list that accounts for what is already in the cupboard.
Read the guide
Garden & Outdoors
Several partly filled planters? Keep retained soil separate from loose stock.
The mix inside a pot and the open bag in the shed need different places in your plan.
Read the guideThe example is a starting point.
Prices, quantities and allowances in these guides are illustrative. Use your measurements and the instructions for your actual product. If you already have those details, go straight to the editable spreadsheets or browser tools.