Free Tools

Run the numbers before you go electric

Nine free, interactive calculators built on Indian-market EV specs — loan EMI, savings versus petrol, what a charge costs on your city's tariff, how long it takes, and how far it will actually get you.

EV EMI Calculator

Estimate your monthly EV loan EMI, total interest and amount payable. Adjust down payment, rate and tenure.

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EV vs Petrol Cost Calculator

See exactly how much you save running an electric vehicle instead of petrol, based on your real usage.

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EV Range & Charging Calculator

Estimate real-world driving range and charging time for any EV in Indian conditions.

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EV Subsidy Calculator

How much subsidy do you actually get? Pick your state, vehicle and battery size for the central incentive, state subsidy and road-tax saving — including the states where it’s zero.

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Electric Scooter vs Petrol Calculator

Not “electric is cheaper” — how many months until it’s cheaper for you. Break-even, 5-year cost, and the cases where petrol still wins.

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EV Charging Cost Calculator

What does a charge actually cost? Cost per km, per full charge and per month on your city’s tariff — including the charging losses most calculators ignore.

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EV Charging Time Calculator

How long to charge from any percentage to any percentage, on any charger — modelled on the real DC power curve, not a flat kWh ÷ kW sum.

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BaaS Calculator

Work out if Battery as a Service saves you money — per-km battery rental vs the upfront saving, with plan presets.

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Charging Station ROI Calculator

Planning an EV charging station? Estimate monthly profit, annual ROI and payback period from your investment, usage and tariffs.

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Compare EVs

Put any two or three electric vehicles side by side on range, battery, price and charging.

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Free EV calculators for India

Going electric is as much a maths decision as a driving one. This toolkit answers the questions buyers ask most: EMI and interest, savings versus petrol, real-world range, charging cost (with losses), charge time on a real DC curve, subsidies, BaaS, and station ROI. Used together they give a clear picture of upfront and long-term cost of ownership.

When you have run the numbers, compare EVs side by side, check subsidies, or browse the vehicle catalog.

Why the sticker price is the wrong number to compare

An EV usually costs more to buy and dramatically less to run. What matters is total cost of ownership — purchase minus subsidies, plus financing, energy, maintenance and insurance. Home charging is often roughly ₹1–2/km against ₹6–8/km for petrol; two-wheelers can be ₹0.15–0.30 vs ₹2–3. Check whether that gap covers the premium for your distance and tariff.

Which calculator to use, and when

Start with EV vs petrol to see if an EV makes sense for your usage. Then the EMI calculator — instalment plus charging versus today's fuel bill is the honest affordability test. Before shortlisting, run range & charging; if BaaS is on offer, finish with the BaaS calculator.

Getting accurate results

Three inputs decide almost everything: monthly distance (from the odometer, not a guess), electricity tariff (home slab vs public DC), and ownership period. Model a pessimistic case too. Tools leave out insurance quirks and resale — treat outputs as estimates for comparison.

Beyond buying: the charging business

Evaluating infrastructure? The station ROI calculator models investment, tariff spread, utilisation and payback. Pair it with the charging map to gauge demand near a site.

Frequently asked questions

Nine free tools for India: scooter vs petrol break-even, subsidy (central + state + road tax), EMI, EV vs petrol running cost, charging cost (with losses), charging time (DC curve), range, BaaS, and charging station ROI — plus vehicle compare.

Yes. Every tool is free to use and needs no sign-up. Run as many estimates as you like.

They use standard finance and energy formulas plus indicative India tariffs and specs. Actual loans, weather and driving style vary — treat results as planning estimates, not quotes.

No. Values stay in your browser for that session. Nothing personal or contact-related is required.