Solar System Cost & ROI Calculator for Homeowners and Businesses

Solar Panel Payback Calculator (Business)

Electricity price (kr./kWh):

* Average price from the Danish grid during the first 100 days of 2025.

Annual solar production (kWh):

* Assumes the solar system utilizes 80% of annual production.

Estimated energy loss due to roof angle (%):

* Enter expected performance loss due to tilt or orientation (e.g. 12%).

Total investment cost (kr.): Calculate Payback Period