Tools and calculators
Everything on the site, grouped by subject. All of it is free, needs no account, and shows the method behind the answer.
6 tools available, 11 planned. Planned entries are listed so you can see what is coming — they are not links yet.
Featured
Hand-pickedHome & Space
Category page →- Room Area Calculator Work out the floor area, perimeter and flooring quantity for a rectangular room, in square feet and square metres.
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Paint Quantity Calculator Planned Litres of paint needed for a room, by wall area and number of coats.
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Tile & Flooring Calculator Planned Number of tiles or boxes for a floor, including cutting wastage.
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Carpet vs Built-up Area Planned Convert between carpet area, built-up area and super built-up area.
Construction
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Concrete Volume Calculator Planned Cement, sand and aggregate quantities for a slab, beam or column.
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Brick Quantity Calculator Planned Bricks and mortar needed for a wall of a given size and thickness.
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Steel Weight Calculator Planned Weight of reinforcement bars by diameter and length.
Finance
Category page →- EMI Calculator Work out the monthly instalment, total interest and total payment on a loan.
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GST Calculator Planned Add or remove GST at any slab, with the CGST and SGST split.
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SIP Return Calculator Planned Projected value of a monthly investment at an assumed return.
Converters
Category page →- Feet to Metre Converter Convert a length in feet to metres, centimetres and inches.
- Square Feet to Square Metre Converter Convert an area in square feet to square metres, square yards, acres and hectares.
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Weight Converter Planned Kilograms, grams, quintal, tonne and pounds.
Everyday Tools
Category page →India Tools
Category page →-
Stamp Duty Estimator Planned Approximate stamp duty and registration charges by state.
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Electricity Bill Estimator Planned Monthly bill from unit consumption and slab rates.