Solar Inverter Sizing Calculator — DC/AC Ratio & Clipping

Quick start

Array

Location search, use GPS or click the map

lat

lon

Array DC power

kWp

Tilt

Azimuth180 = south · east–west split: use 90 or 270

Array advanced

Module technology

Mounting

DC losses before invertersoiling, wiring, mismatch

Weather year

Inverter

Inverter AC rating (your choice)

Inverter efficiency (Euro/CEC)

Grid connection

Max inverter size allowedgrid-code limit, 0 = none (e.g. UK G98 3.68 kW per phase, DE 4.6 kVA single-phase)

Inverter advanced

Export limit0 = none; applied after a constant house load

Economics

Value of solar energyblend of self-use and export value

€/kWh

Inverter cost per extra kWmarginal price step between sizes

€/kW

Economics advanced

Inverter life

years

Discount rate

Currency

Show money values inno conversion: enter prices in this currency

Results

Free calculator by GreenEnergy.net