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Simple tools to calculate, convert, check, and solve everyday problems. Fast calculators today; PDF, image, web, text, education, business, and AI tools can be added next.

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Tools -> Calculators -> Money & Finance, Salary & Tax, Loans, Investment and more.

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Everyday Age, percentage, unit and daily-use calculators. Loans & Banking EMI, loan, FD and prepayment calculators. Investment SIP, PPF, CAGR, compound interest and wealth tracking. Salary & Tax Take-home, income tax, HRA, raise and side income tools. Home Home loan, solar, power, water and construction calculators. Money & Finance Personal finance planning calculators. Business GST, profit, margin and break-even tools. Health Simple health calculators. Text Writing and content utilities.

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Choose a calculator or utility and get an instant result.

35 tools

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Break-even Calculator

Calculate break-even units, revenue, and profit target for a product or business.

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HOME

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Home Loan Affordability Calculator

Estimate affordable home price from income, EMI comfort, down payment, and rate.

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SOLAR

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Solar Savings Calculator

Estimate monthly electricity savings and payback period for solar panels.

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TANK

New

Water Tank Fill Time Calculator

Calculate how long it takes to fill a water tank from flow rate.

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RAIN

New

Rainwater Collection Calculator

Estimate rainwater harvested from roof area and rainfall.

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GEN

New

Generator Fuel Calculator

Estimate generator fuel use, running cost, and backup duration.

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INV

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Inverter Backup Time Calculator

Calculate inverter battery backup time from battery and load.

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AC Running Cost Calculator

Estimate air conditioner electricity cost by tonnage, hours, and unit rate.

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FAN

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Ceiling Fan Electricity Cost Calculator

Calculate ceiling fan electricity units and monthly cost.

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PAINT

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Paint Cost Calculator

Estimate paint litres and cost from wall area and coverage.

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BRICK

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Brick Quantity Calculator

Estimate bricks needed for a wall from dimensions and brick size.

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