Calculator clusters

Programmatic SEO hubs. Each cluster groups related calculators so they can link to each other.

• Battery storage

  Size house batteries, convert amp-hours to watt-hours, estimate C-rate limits, and plan LiFePO4 or trolling-motor banks.

  7 calculators

• Solar panels

  Array sizing, tilt and azimuth, series vs parallel wiring, temperature loss, cabin loads and roof space.

  6 calculators

• Inverters and charge controllers

  MPPT vs PWM yield, inverter continuous and surge watts, idle drain and generator charging.

  5 calculators

• Wiring and electrical safety

  DC wire gauge, voltage drop, inline fuses, combiner-box fusing and grounding conductors.

  5 calculators

• Appliance-specific

  RV air conditioning, Starlink, CPAP, well pumps, 12 V fridges, pellet stoves and e-bike charging.

  7 calculators