Small solar. Everyday possibilities.
Find out what a little solar could do for your home. Compare the numbers, understand the trade-offs, and make a plan that fits your life.
Find your starting point Just exploring? Start with a guide ↗
Clear numbers, local context
Start with your market. Compare the same solar setup with and without a battery, using visible assumptions.
See what storage adds to solar savings. Check local conditions before choosing equipment.
Open solar calculator Check the rulesWas bringt dein Balkonkraftwerk – und lohnt sich ein Speicher zusätzlich? Vergleiche mit deinen Angaben.
Zum Solar-Rechner Regeln prüfenA good answer can be “no battery”
Solar savings and battery savings are different things. We help you separate them, see the assumptions and decide what to do next.
See how the calculation works ↗Your next step
The Solar Sizer blog
A practical first check for small solar: your goal, available space, local conditions and daytime electricity use. Know what to prepare before you compare a battery.
Read the guide : Is plug-in solar right for your home?Compare a battery against the same solar setup without storage. A worked example shows additional savings, full battery costs and when waiting can make sense.
Read the guide : Is a battery worth adding? Compare the extra value.Keep a simple record of generation, grid use and everyday changes. Learn what a month of observations can—and cannot—tell you about solar savings.
Read the guide : Your first 30 days with solar: what to record