All Solar Calculators

Calculate your annual solar export credit under Canadian net metering. Free 2026 calculator with Ontario IESO, BC Hydro, Alberta MMS, Hydro-Québec credits.

Free Canadian solar sizing calculator. Uses NRCan irradiance data, average household consumption (11,000 kWh/yr), and 400 W panel specs for accurate provincial estimates.

Calculate your annual electricity bill savings under Canadian net metering. Province-by-province rules, retail rate comparison, and Greener Homes Grant integration.

Free solar rebate calculator for Canadian homeowners. Estimate the value of the Greener Homes Loan, provincial rebates (PEI Solar Electric, NS SolarHomes, AB residential), and net cost after every incentive.

Free Canadian off-grid solar calculator. Sizes PV array (kW), battery bank (kWh), and inverter (kW) from daily kWh load using NRCan irradiance data and CSA C22.1-aligned design.

Free Canadian commercial solar Investment Tax Credit calculator. Estimate your 30% federal Clean Technology ITC, Class 43.2 accelerated CCA, and net cost after every business incentive.

Free EV charging calculator for Canadian drivers. Estimate kWh drawn, charge time on a Level 2 home charger, electricity cost at 2026 provincial rates, and savings if you charge from rooftop solar.

Free solar panel savings calculator for Canadian homes. Estimate 25-year lifetime savings using your annual generation, provincial electricity rate, net-metering credit, self-consumption, and rate escalation.

Free Canadian solar panel cost calculator. Estimate gross and net installed cost from your monthly kWh, peak sun hours, C$/W price, and provincial rebates. 2026 NRCan and CanmetENERGY data.

Canadian EV charging cost calculator using 2026 Hydro-Québec, Ontario IESO, BC Hydro and Alberta Direct Energy residential rates. Per-session and annual cost plus rooftop solar offset.

Free Canadian solar panel output calculator. Estimate daily, monthly, and 25-year kWh production from your array, sun hours, and system efficiency — plus dollar savings.

Calculate the monthly $ saved on your hydro bill after going solar in Canada. Free tool with provincial rate data, net-metering rules, Greener Homes Loan and provincial incentive stack.

Free Canadian solar inverter sizing calculator. Enter array kW DC and DC/AC ratio — get inverter AC kW, clipping loss, and provincial compliance guidance.

Calculate the precise annual production loss when your Canadian solar array deviates from true south. Free 2026 azimuth calculator with NRCan PV Map-validated math, Hydro One ToU split, and CAD lost-generation value.

Free solar estimate calculator for Canadian homes. System size, annual production, gross & net cost (Greener Homes Loan, PEI/NS rebates), year-1 savings, payback and 25-year lifetime savings. 2026 NRCan and CanmetENERGY data.

Calculate the power, voltage, and current derate your PV module sees at any cell temperature. Free 2026 calculator using the IEC 61853-2 NOCT thermal model with NRCan and CSA C22.1 aligned defaults for Canadian climate.

Free Canadian solar panel tilt calculator. Find the best fixed angle for year-round, summer or winter generation across every province from Ontario to BC.

Size a solar pool heating system for Canadian climates and estimate annual savings vs natural gas or heat pump. Free calculator with NRCan and CanmetENERGY guidance.

Free 2026 calculator showing solar self-consumption ratio with and without battery storage for Canadian homes. Covers Ontario, BC, Alberta, Quebec net-metering rules.

Calculate your Canadian PV system's Performance Ratio from kW DC nameplate to AC kWh delivered. Free 2026 calculator with NRCan- and CanmetENERGY-aligned defaults for soiling, snow, temperature, mismatch, wiring, inverter, and availability losses.

Size a solar water pumping system for cattle, irrigation, or off-grid use in Canada. Free calculator with provincial PSH data and CSA-aligned guidance.

Free Canadian solar battery bank sizing calculator. Size your battery in Ah and kWh for off-grid cottages, cabins, or grid-tied backup based on daily load and autonomy.

Calculate the 2026 payback, 10-year NPV and ROI of a home battery in Canada. Free calculator with BC Hydro, Hydro-Québec, Ontario IESO, and Greener Homes data baked in.

Free Canadian solar loan calculator. Estimate the monthly payment, total interest, and year-1 net cash flow on a financed residential PV system using the federal Greener Homes Loan and major bank rates.

Free Canadian solar panel cleaning cost calculator. Estimate per-clean, annual and 25-year cost in CAD, plus payback verdict at provincial power rates.

Estimate annual and lifetime CO2 emissions avoided by your Canadian solar PV system, net of embodied manufacturing carbon. Free 2026 calculator using ECCC NIR 2024 provincial grid factors and IEA PVPS Task 12 LCA data.

Estimate Canadian solar panel output decay with LID and annual degradation. Free calculator for 25-year cumulative kWh and provincial warranty checks.

Free solar panel payback calculator for Canadian homes. Estimate the year your system breaks even using your installed cost, the Canada Greener Homes Loan, provincial rebates, and your local electricity rate.

Free solar panel ROI calculator for Canadian homeowners. Estimate payback, lifetime savings, and IRR using your installed cost, provincial rate, and Greener Homes incentives.

Free solar panel roof load calculator for Canadian homes. Compare PV array dead load against NBC 2020 imposed loads in kg/m² with provincial code references.

Free Canadian solar wire size calculator. Enter voltage, current, and run length to get the smallest AWG that stays within CSA C22.1 voltage drop limits for PV circuits.

Calculate maximum and minimum solar panels per string for any inverter. CSA C22.1 cold-Voc and MPPT-window calculator for Canada, free.

Free 2026 calculator for the minimum spacing between rows of tilted solar panels to avoid winter solstice self-shading at Canadian latitudes. NRCan PV Project Analysis-aligned 9am–3pm solar window.

Free Canadian solar panel installation angle calculator. Compare your roof pitch to the latitude-optimal angle for Canadian winters, see annual yield loss, and find the wedge size needed for snow shedding and flat-roof installations.

Free solar panels kWh calculator for Canada. Enter your monthly kWh use, target offset, and panel wattage to see system size, panel count, and bill savings — calibrated to NRCan and CanmetENERGY standards.

Free Canadian solar panel orientation calculator. Enter your latitude, roof azimuth and pitch — see annual yield versus optimal due-south for your province.

Free Canadian solar voltage drop calculator. Enter system voltage, current, wire length and AWG to see drop in volts and percentage. CSA C22.1 compliant.

Free Canadian solar panel charge time calculator. Estimate how many sun hours or days your solar array needs to recharge a deep-cycle, RV or off-grid cabin battery.

Estimate annual kWh and revenue lost to partial shading on your Canadian solar array. Free calculator covering bypass diodes and microinverter topologies.

Free Canadian solar lease vs buy calculator. Compare cash, financed (Greener Homes Loan), and PPA structures over 25 years using current 2026 federal grant + provincial rebates and provincial utility rate data.