Home Tools
Free home and lifestyle calculators — paint, tile, flooring and concrete quantities, electricity and water costs, recipe scaling and cooking conversions.
All Home tools
Square Footage Calculator
Measure the area of a room in square feet or metres, including L-shaped spaces.
Room Size Calculator
Floor, wall, ceiling and volume for a room, plus the heating and cooling it needs.
Paint Calculator
How many gallons or litres to buy for a room, doors and windows deducted.
Flooring Calculator
Boxes of laminate, hardwood or vinyl to buy for a room, waste included.
Tile Calculator
Tiles, boxes and grout for a floor or wall, from the tile size and area.
Wallpaper Calculator
Rolls of wallpaper for a room, with pattern repeat and drop matching accounted for.
Concrete Calculator
Cubic yards of concrete for a slab, footing or column, plus bags if mixing it yourself.
Fence Calculator
Posts, rails, pickets and concrete for a fence run, from length and post spacing.
Electricity Cost Calculator
What an appliance costs to run per day, month and year at your electricity rate.
Water Bill Calculator
Estimate a household water bill from showers, laundry, dishes and a dripping tap.
Solar Savings Calculator
System size, payback period and lifetime savings from your bill and sun hours.
Unit Price Calculator
Compare package sizes on price per unit and see which one is actually cheaper.
Cooking Measurement Converter
Cups to grams for real ingredients — flour, sugar, butter and two dozen more.
Recipe Scaler
Scale a recipe up or down and get quantities in measures you can actually use.
Moving Checklist
A week-by-week moving house checklist that remembers what you have ticked off.
Grocery List
A shopping list that sorts itself by aisle and keeps a running total.
Meal Planner
Plan a week of meals in a grid and turn it straight into a shopping list.
Calorie Tracker
Log what you eat against a daily target, with protein, carbs and fat totalled.