TechVodka · India's decision platform
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Simple decision tools for energy, solar, EVs and everyday costs in India.
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Energy
Understand usage, bills, appliances, inverters, and battery backup.
Explore Energy toolsSolar
Estimate the right system, cost, subsidy, savings, and payback.
Explore Solar toolsEV
Compare charging costs, petrol alternatives, and solar charging.
Explore EV toolsCars
Plan a car purchase: affordability, down payment, loan EMI, new vs used, ownership cost, resale, fuel and insurance.
Explore Cars toolsHome
Plan buying and running a home: affordability, rent vs buy, stamp duty, loans, prepayment, upkeep, renovation, water and energy.
Explore Home toolsPopular tools
Useful answers, without the jargon
AC running costEstimate the electricity use and running cost of an air conditioner.Depreciation & resaleProject an illustrative year-by-year resale value from your own market estimate or an editable depreciation rate, with sensitivity to faster or slower value loss.Car insurance estimateBuild a multiyear car insurance budget from editable planning assumptions and compare the real quotes you receive side by side.Solar system sizeEstimate a suitable rooftop solar capacity from your electricity use.Electricity billEstimate your monthly electricity bill from consumption and tariff details.Fuel trip costEstimate fuel or charging used, trip cost, tolls and cost per person for petrol, diesel, CNG or electric cars with the correct units for each.EV vs petrolCompare indicative ownership and running costs for an EV and petrol car.Home loan EMICalculate home loan EMI, total interest and total payments with a year-by-year reducing-balance amortization schedule.
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1Reduce my electricity billUnderstand your units, rate, and estimated bill.2Understand appliance costsSee which household loads use the most energy.3Should I install solar?Estimate savings, payback, and long-term value.4What solar size do I need?Match solar capacity to your electricity use.5What inverter/battery do I need?Size reliable backup for your essential loads.6How much does EV charging cost?Estimate home and public charging costs.7EV vs Petrol/DieselCompare running and ownership costs side by side.8How much solar do I need for an EV?Add EV charging demand to your home solar plan.9How many users can my server handle?Estimate concurrent users, RPS and CPU requirements.