How to calculate payback period without solar panel cost calculator?

To figure out payback period without the solar panel cost calculator, we first calculate the true cost of installing solar after incentives have been claimed. Then we compare that against the cost of electricity from the utility company, which tells us how long it takes to break even on the system. Use the formula below:

How long is a solar panel payback period?

The solar panel payback period typically ranges from six to 10 years, varying based on system size, location and incentives. Federal and local rebates, including a 30% federal tax credit, significantly lower initial solar installation costs.

How long does it take for solar panels to pay back?

So, if it takes 10 years to recover the cost of your solar panels, you can still expect savings on your electric bills for another 15 years, which is an excellent investment. Solar companies can provide you with an estimate of your payback period.

How do you calculate solar payback?

Determine Your Solar Payback Period Divide the net cost of your solar system (after subtracting incentives) by your annual electricity bill savings. This calculation will give you the estimated time for your solar investment to pay for itself, known as the payback period or break-even point.

Should you factor inflation into your solar payback period?

Factoring inflation into your solar payback period is crucial as electricity prices tend to rise over time, historically at an average rate of 3.5% annually. This means your savings on electricity bills will increase each year. For example, if your initial annual savings are $1,200, these savings will grow each year due to rising electricity costs.

How long does it take a solar system to pay off?

The average solar payback period for EnergySage customers is currently just over seven years. However, without the federal tax credit, that same system would take over 10 years to pay for itself. Here's what you need to know about how long it's likely to take you to break even on your solar energy investment—and why timing matters.