How many years does a solar investment take to pay back?
Use this calculator in your sales meetings: enter capacity and financial assumptions to show the end customer net profit, return rate and payback period.
Investment Details
Tier: up to 200 kW
≈ 90.0M Toman
SATBA 1405 rate — up to 200 kW: 58,540 Rial
* This is an estimate based on the values entered. Default monetary figures are illustrative — for an accurate projection, enter the actual SATBA contract rate and current equipment prices.
Request wholesale equipment pricingSATBA Guaranteed Purchase
SATBA (Iran's Renewable Energy and Energy Efficiency Organization) purchases electricity from solar plants under long-term contracts. Enter the exact rate from the latest decree or contract.
Generation in Mashhad's Climate
Each kW of panels in Mashhad and eastern Iran generates approximately 1,700–1,900 kWh per year. Adjust this value based on actual site conditions.
Degradation & Costs Included
The calculation accounts for annual panel efficiency degradation and annual maintenance costs to keep estimates close to reality.
Note: Default figures in this calculator are for illustration only. For an accurate estimate, enter the SATBA guaranteed rate and current equipment prices.