Solar Tools
All Tools
Solar Street Light Distance Calculator
Calculate solar street light spacing from luminaire lumens, utilization, light loss, target illuminance, and road width. Get a planning estimate in feet online.
Solar Panel Snow Load Calculator Tool Calculate
Estimate balanced snow load for roof-mounted PV systems with the Solar Panel Snow Load Calculator Tool. Enter ASCE 7-22 factors for a preliminary load check.
Roof Solar Panel Weight Calculator
Use the Roof Solar Panel Weight Calculator to estimate total solar system weight and average roof load in psf from panel and mounting inputs.
Solar Farm Roi Calculator Excel Online
Use Solar Farm Roi Calculator Excel to estimate project ROI, annual energy revenue, operating costs, net profit, and payback from your project assumptions.
Solar Water Heater Sizing Calculator Tool Online
Calculate solar collector area and storage needs with Solar Water Heater Sizing Calculator Tool. Enter household size and U.S. region for planning purposes.
Solar Cable Sizing Calculator App
Use the Solar Cable Sizing Calculator App to estimate DC solar cable size from voltage, current, cable length, material, and voltage-drop target.
How Many Solar Panels For 2000 Sq Ft House Calculator
Calculate solar panels for a 2,000 sq ft home with the How Many Solar Panels For 2000 Sq Ft House Calculator using energy use, panel watts, sun hours, and losses.
Solar Panel Lease Vs Buy Calculator Tool
Use the Solar Panel Lease Vs Buy Calculator Tool to compare ownership and lease costs, energy savings, escalators, incentives, and estimated 2026 net costs.
Solar Pv System Cost Calculator With Incentives
Use Solar Pv System Cost Calculator With Incentives to estimate installed solar cost, subtract eligible incentives, and see your estimated net PV system cost.
How Much Solar Energy Does My Roof Get Calculator
Use the How Much Solar Energy Does My Roof Get Calculator to estimate roof solar energy from area, sunlight, shading, and orientation as an early planning tool.
Solar Panel Production By Month Calculator Online
Use the Solar Panel Production By Month Calculator to estimate monthly and annual solar output from system size, peak sun hours, and system losses for planning.
Net Metering Savings Calculator For Solar Estimate
Estimate solar bill savings with the Net Metering Savings Calculator For Solar using annual energy use, solar production, retail rates, and export credits.
Solar Pool Sizing Calculator Free
Calculate pool area and estimate solar collector size with the Solar Pool Sizing Calculator Free using pool dimensions and a selected coverage percentage range.
Solar Panel Bracket Spacing Calculator
Use the Solar Panel Bracket Spacing Calculator to estimate equal bracket spacing from support length, edge offset, and maximum allowed spacing for planning.
Solar Irrigation System Sizing Calculator Online
Calculate pump and panel needs with the Solar Irrigation System Sizing Calculator Online. Estimate hydraulic power, daily energy, and required PV array size.