Calculate exactly what you need with our free Solar Lease vs. Purchase ROI Calculator. Calculate your solar lease vs. purchase ROI accurately. Join thou...
Formula
const totalLeaseCost = inputs.leaseCost * inputs.loanTerm; const totalPurchaseCost = inputs.purchaseCost - inputs.incentives; const totalSavings = inputs.electricitySavings * inputs.loanTerm; const roi = (totalSavings - totalPurchaseCost) / totalPurchaseCost * 100; return { roi };Annual Lease Cost
1,200
Purchase Cost
15,000
Incentives and Rebates
2,000
Annual Electricity Savings
800
Loan Term (years)
20
Interest Rate (%)
4
Use the result to compare providers, request quotes, or send the scenario to a specialist when the numbers matter.
Solar Lease vs. Purchase ROI Calculator calculates Estimated ROI using Annual Lease Cost, Purchase Cost, Incentives and Rebates, Annual Electricity Savings. Energy prices, efficiency ratings, and local utility rates vary significantly. Use this for comparison shopping and ROI estimation — verify current rates and incentives from your utility provider or energy consultant before purchasing equipment or signing contracts.
Use this energy calculator to compare scenarios before committing money, time, or a provider conversation.
The estimate combines Annual Lease Cost, Purchase Cost, Incentives and Rebates and returns Estimated ROI.
If the result changes your decision, verify the current quote, rate, eligibility rule, or provider term before acting.
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This calculator is provided for educational and informational purposes only. It does not constitute professional legal, financial, medical, or engineering advice. Results are estimates based on the inputs provided and should not be relied upon for making significant decisions. Consult a qualified professional to verify your specific situation. CalculateThis.ai disclaims any liability for damages resulting from the use of this tool.
Reviewed by the CalculateThis.ai editorial team. Updates: check back for latest parameters. Tools are for estimation only — verify with current provider terms.