Home & Construction

Work out what each appliance costs to run per day, month and year at your own tariff.

See what a rooftop solar system would save on your bill and how long it takes to pay for itself.

Work out how many solar panels and how many kW you need, and whether your roof is big enough.

Work out how many litres of paint a room needs, and how many cans to buy, before you go shopping.

Calculate how many tiles and boxes a floor or wall needs, including wastage for cuts.

Work out how many boxes of flooring a room needs and what it will cost, wastage included.

Work out how many cement bags a concrete pour or a plastering job needs, with sand and aggregate.

Calculate how many bricks a wall needs, plus the cement and sand for the mortar.

Work out concrete volume and the cement, sand and aggregate a slab or footing needs.

Calculate floor, wall and ceiling area for a room, with doors and windows deducted.

Convert land area between square feet, gaj, acre, hectare, bigha, guntha, cent and more.

Work out how many litres a tank holds and how long that lasts your household.

Find the right air conditioner size for a room, and what it will cost to run each month.

Size a home inverter and battery for the load you want to run and the backup hours you need.