Build a grocery list by category, compare UK supermarket prices, review substitutions, and split the basket by store.

Estimate daily, weekly, monthly, and yearly electric heater running costs using UK electricity rates.

Estimate the cost per boil and see how much extra overfilling may be costing across the year.

Estimate fridge freezer, fridge-only, or freezer-only running costs in the UK using the annual energy-label method.

Estimate the running cost per wash, per week, per month, and per year using the energy label method.

Estimate tumble dryer running cost per load, week, month, and year using energy label values.

Estimate dishwasher electricity cost, water use, and optional water cost using the energy label method.

Estimate litres, coats, paintable area, and practical tin sizes for walls and ceilings.

Estimate wallpaper rolls, drops, pattern repeat, trimming allowance, spare rolls and cost with a UK-friendly strip method.

Estimate floor area, wastage, packs, rolls, underlay and optional cost for laminate, wood, LVT, vinyl sheet and carpet.

Estimate tile area, wastage, tile count, boxes and optional cost for floors, walls, bathrooms and splashbacks.