{"uid":"cap_cJAqtCq6dSgpfFmB2hhGm","slug":"sindri-electric-car-savings-calculator-70e0148f","name":"Sindri Electric Car Savings Calculator","description":"Electric car savings calculator. Compares annual electricity cost against annual gas cost for a comparable gas vehicle, accounting for free-charging usage, and computes break-even years, cost per full charge, and gas-price-equivalent effective MPG.","url":"https://x402.outpimp.com/electricCarSavingsCalculator","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"gasVehicle":{"type":"object","properties":{"mpg":{"type":"number"},"purchasePrice":{"type":"number"}}},"milesPerYear":{"type":"number","description":"Expected annual miles driven."},"electricVehicle":{"type":"object","properties":{"rangeMiles":{"type":"number"},"purchasePrice":{"type":"number"},"batteryCapacityKwh":{"type":"number"},"freeChargingPercent":{"type":"number","default":0,"description":"Fraction of charging that is free (0-1). Default 0."},"electricityRatePerKwh":{"type":"number"}}},"gasPricePerGallon":{"type":"number","description":"Local gas price per gallon."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_bzrb86EgbjWt81__OTCqi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates annual electricity vs. gas costs for EV ownership, computing break-even years, cost per full charge, and effective gas-equivalent MPG given vehicle specs and local energy prices.","exampleAgentPrompt":"I drive about 12,000 miles a year and I'm comparing a Tesla Model 3 (358-mile range, 82 kWh battery, $40,000) against a Toyota Camry (32 MPG, $28,000) — gas is $3.80/gallon locally and I pay $0.13/kWh for electricity, with 20% of my charging being free. Can you calculate my annual fuel savings, break-even years, and cost per full charge for the EV?","exampleUseCases":[{"title":"New EV purchase break-even analysis","prompt":"I'm deciding between a Chevy Bolt (259-mile range, 65 kWh battery, $27,000, 0% free charging) and a Honda Civic (36 MPG, $24,000). I drive 15,000 miles a year, gas is $4.10/gallon, and my electricity rate is $0.12/kWh. How many years until the EV breaks even and what are the annual savings?"},{"title":"Estimating savings with free workplace charging","prompt":"My company offers free charging at work, which I estimate covers about 60% of my annual charging needs. I'd buy a Rivian R1T (314-mile range, 135 kWh battery, $68,000) vs a Ford F-150 (20 MPG, $45,000). I drive 18,000 miles a year, gas costs $3.90/gallon, and home electricity is $0.15/kWh. What are my annual costs and break-even years?"},{"title":"Comparing EV cost per charge and effective MPG","prompt":"I want to know the effective MPG and cost per full charge for a Hyundai Ioniq 6 — it has a 77.4 kWh battery, 361-mile range, and I pay $0.11/kWh for electricity with gas at $3.50/gallon. No free charging. I drive 10,000 miles a year and the EV costs $38,000 vs a comparable gas car at $30,000 with 35 MPG."}],"resultDescription":"Returns annual electricity cost for the EV, annual gas cost for the comparable gas vehicle, break-even years (when cumulative fuel savings offset the purchase price difference), cost per full charge in dollars, and the effective gas-price-equivalent MPG of the EV — enabling a full side-by-side cost comparison of EV vs. gas ownership.","failureModes":["Missing required fields (e.g. no mpg, batteryCapacityKwh, or electricityRatePerKwh) may return a 400 error or incorrect calculation","Zero or negative values for mpg, range, or battery capacity could cause division-by-zero errors","freeChargingPercent outside 0-1 range may produce nonsensical results","Very high free charging percentages (close to 1.0) may cause break-even to be near-instant or negative, which is mathematically correct but should be validated","Incorrect gas price or electricity rate units (e.g. cents vs dollars) will produce misleading cost comparisons"],"whenToPreferThis":"Use this endpoint when you need a structured, multi-metric EV vs. gas cost comparison that accounts for free-charging benefits, purchase price differences, and local energy prices — all in a single call. Prefer this over manual calculations or generic finance calculators when you need break-even year projections, cost-per-charge figures, and effective MPG equivalents together. Best suited for personal finance agents, car-buying advisors, or sustainability dashboards that need deterministic, parameter-driven EV savings analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:46:35.659Z","isFirstParty":false}