TechVodka · India's decision platform
Calculate. Compare.
Understand. Decide.
Simple decision tools for energy, solar, EVs and everyday costs in India.
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Useful answers, without the jargon
Electricity billEstimate your monthly electricity bill from consumption and tariff details.AC running costEstimate the electricity use and running cost of an air conditioner.Solar system sizeEstimate a suitable rooftop solar capacity from your electricity use.Solar ROIEstimate solar savings, payback period, and long-term return.EV charging costEstimate the cost to charge an electric car at home or publicly.EV vs petrolCompare indicative ownership and running costs for an EV and petrol car.Solar + EVEstimate the solar capacity needed to support your EV charging.Battery backupEstimate battery capacity for the backup duration your home needs.
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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.