Daily Load
0 Wh
Off-Grid Power Planner
RV Off-Grid Solar & Battery Sizing Calculator
Enter appliance watts and daily usage to estimate required LiFePO4 battery Ah, solar panel wattage, and inverter sizing. Built for RV, vanlife, and camping off-grid setups.
1. Appliance Load Profile
Use real average draw values. Burst loads can be covered by inverter surge headroom.
2. System Settings
Tip: leave defaults if uncertain. Values are tuned for LiFePO4 planning and conservative solar derating.
3. Sizing Output
Battery Bank
0 Ah
Solar Array
0 W
Inverter Baseline
0 W