Bill and electricity calculators

Estimate electricity bills from units or appliances, split shared bills fairly, and add or remove GST.

Bill calculatorElectricity Bill CalculatorEstimate a home electricity bill from units and your own slab rates, with duty, fixed charge and free units.Bill calculatorAppliance Electricity Cost CalculatorSee how many units and rupees each fan, light, fridge, geyser or AC adds to your monthly bill.Bill calculatorAC Electricity Cost CalculatorUnits per hour, monthly cost and summer cost of an AC from its star label, ISEER or input watts.Bill calculatorInverter Battery Backup CalculatorBackup hours from battery Ah and load, or the battery size you need for a given power cut.Bill calculatorSolar Rooftop Savings CalculatorUnits, savings and payback for home rooftop solar, including the PM Surya Ghar central subsidy.Bill calculatorGST CalculatorAdd or remove GST at 5%, 18%, 40% or a custom rate, with the CGST, SGST and IGST split.Bill calculatorBill Split CalculatorSplit any bill equally, by shares or by items, with tax, tip and round-up amounts that add up exactly.