Model the offer before sharing it
Runs in your browser. Nothing you enter is saved.
Calculate annual per-acre value, option payments, escalators and long-term nominal and inflation-adjusted totals without saving your entries.
Start from a worked example
The same illustrative terms with the operating payment held flat for all 30 years.
How to read the result
A solar lease calculator should keep option and operating payments separate, normalize rent by the acres actually paid, compound the stated escalator and show both nominal and inflation-adjusted totals. This calculator does that without storing the inputs.
Normalizes the recurring operating payment to the acreage actually paid, not the whole parcel.
Adds the future dollars described by the payment and escalation schedule over the base term.
Expresses those future payments in today’s purchasing power under the inflation rate you choose.
Stays separate, because an option period does not guarantee construction or operating rent.
Compare the offered escalator with no escalator, shorten and extend the option, model only the acreage likely to receive operating rent, and include every developer-controlled renewal. A worked scenario is not a forecast: payments occur only if the contract’s milestones and conditions are satisfied.
The result is not a parcel appraisal or legal recommendation. It does not price assignment rights, easements, construction damage, tax changes, lender issues, liability, environmental risk, termination rights, or decommissioning security. Review those terms with independent advisers.
Formula review date: October 8, 2026. Payments are rounded to cents by year, option and operating stages stay separate, and today’s-dollar values use the entered inflation assumption rather than a valuation discount rate. See the site methodology and the calculation notes shown with each result.
Questions landowners ask
Short answers drawn from the sources listed on this page.
No. The calculation runs without persisting the inputs. A separate, explicit contribution step is optional.
No. Nominal totals add future dollars. Inflation-adjusted results express future payments in today’s purchasing power under the selected assumption.
