Eco-Investment ROI Calculator

Model the financial return of solar and sustainability investments for your hotel — including energy savings, carbon credits, and break-even timeline.

Hotel Parameters

Monthly Energy Bill€5,000

€500€50,000

Solar Panel Investment€80,000

€10,000€500,000

Panel Capacity50 kW

5 kW500 kW

Annual Occupancy Rate70%

10%100%

Number of Rooms30

5500

Carbon Credit Price€25/ton

€5/ton€100/ton

Break-Even

Yr 6

investment recovered

10-Year Net Savings

€64k

after investment cost

CO₂ Avoided / Year

16.3t

tonnes of CO₂

Carbon Credits / Year

€408

@ €25/ton

10-Year Financial Projection

Annual Energy Savings

€14,000

Credit Revenue / Year

€408

5-Year Net Savings

-€7,961