CATEGORY
Solar
Preliminary cost estimates for residential solar projects.
Tools in this category
Solar Project Cost Calculator
Create a preliminary solar project budget before professional design.
Open toolSolar Payback Period Calculator
Estimate how many years a solar installation takes to pay for itself.
Open toolSolar Battery Backup Calculator
Size a home battery and estimate backup storage cost.
Open toolSolar Panel Count Calculator
Estimate how many solar panels a home needs to offset its bill.
Open toolSolar Panel Cleaning Cost Calculator
Estimate solar panel cleaning cost per panel or per square foot.
Open toolSolar Inverter Replacement Cost Calculator
Estimate solar inverter replacement cost by system size.
Open toolSolar Energy Production Calculator
Estimate monthly and yearly kWh from your solar array.
Open toolSolar Panel Removal & Reinstall Cost Calculator
Estimate removing and reinstalling solar panels by panel count.
Open toolSolar System Expansion Cost Calculator
Estimate adding capacity to an existing solar system.
Open toolSolar EV Charging Calculator
Estimate how much solar capacity you need to charge an EV.
Open toolOff-Grid Solar System Size Calculator
Size panels and batteries for a fully off-grid solar system.
Open toolSolar Racking & Mounting Cost Calculator
Estimate solar panel racking and mounting by roof type and panels.
Open toolGuides in this category
How to Estimate Solar EV Charging
Contractor method for sizing the solar capacity to charge an electric vehicle.
Read guideHow to Estimate Solar Panel Removal & Reinstall
Contractor method for estimating solar panel removal and reinstallation by panel count.
Read guideHow to Set Solar Panel Tilt
Preliminary method for finding the best tilt angle for fixed solar panels by latitude and season.
Read guideHow to Calculate Solar Panel Roof Area
Preliminary method for estimating the roof area needed to fit a set of solar panels.
Read guideHow to Estimate Solar Racking & Mounting
Preliminary method for estimating racking hardware and mounting labor by panel count and roof type.
Read guideHow to Size an Off-Grid Solar System
Preliminary method for sizing panels and batteries for a fully off-grid system.
Read guideHow to Estimate a Solar System Expansion
Contractor method for estimating adding capacity to an existing solar system.
Read guideHow to Estimate Solar Energy Production
Contractor method for estimating a solar array's kWh production by panel count and sun.
Read guideSolar Inverter Replacement Cost: What to Expect
Estimate solar inverter replacement cost by system size — with the free calculator.
Read guideSolar Panel Cleaning Cost: What You'll Pay
Estimate solar panel cleaning cost per panel — with the free cleaning calculator.
Read guideHow Many Solar Panels Do You Need?
Estimate how many solar panels a home needs to offset its bill — with the free panel count calculator.
Read guideSolar Battery Backup: How Big a Battery Do You Need?
Size a home solar battery for backup — with the free battery calculator.
Read guide