// OPTIMUSK TOOLS

Free Tesla Tools & Calculators

Practical tools for Tesla owners, buyers, and investors. We build these because the alternatives are either paywalled, outdated, or missing half the features you actually need.

// Live Now
// Finance Calculator
Tesla Lease Calculator
Estimate your monthly Tesla lease payment for Model Y, 3, X, or S — with auto-filled residual presets. Then go further: compare lease vs. buy, estimate early termination cost, convert Money Factor to APR, and calculate novated lease tax savings (AU) or PCP payments (UK).
Model Y · 3 · X · S Buy vs Lease Early Exit MF↔APR Novated AU PCP UK Share Link
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// Road Trip Tool
Tesla Trip Cost Calculator
Plan any US Tesla road trip: add multiple legs, pick your model, split between Supercharger and home charging, compare vs gas car / rental / flight, split cost per person, and see CO₂ saved.
Multi-Leg Trips 6 Model Presets Supercharger vs Home Compare vs Gas Cost Per Person CO₂ Savings Season Adjust
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// Home Energy Tool
Tesla Powerwall Calculator
Find out whether Powerwall pays off for your home: TOU rate arbitrage savings, 30% ITC payback, net metering value, backup hours by appliance, and how many units you need.
TOU Arbitrage 30% ITC Net Metering Backup Duration Units Advisor 10-Year Model State Presets
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// Resale Value Tool
Tesla Depreciation Calculator
See year-by-year resale value for Model Y, 3, X, S & Cybertruck. Mileage penalty, color & condition adjustments, best time to sell, true cost of ownership, and Tesla vs BMW / Audi / Mercedes value comparison.
8 Model Presets Year-by-Year Table Mileage Penalty Best Time to Sell True Cost of Ownership vs BMW / Audi EV Credit Impact
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// Coming Soon
// ROI Tool Coming Soon
Tesla Optimus ROI Calculator
Calculate the return on investment for enterprise Optimus deployment vs. human labor. Payback period, break-even analysis, TCO by industry.
Payback Period Break-Even By Industry
// EV Finance Coming Soon
Tesla Total Cost of Ownership
5-year TCO: Tesla vs. ICE equivalent. Electricity vs. gas, insurance delta, maintenance savings, depreciation, and applicable tax credits.
5-Year TCO Gas vs Electric Tax Credits
// Charging Coming Soon
Supercharger Cost Calculator
Compare home charging vs. Supercharger costs by US state or country. Annual electricity spend based on your driving habits and local rates.
Home vs Supercharger By State/Country Annual Cost