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Agrivoltaics Yield Calculator

Calculate combined PV and crop revenue from a Canadian agrivoltaic site. Free tool using NRCan irradiance data and Statistics Canada crop margins.

Agrivoltaics Yield Calculator

PV installed
864 kW
Annual generation
971,084 kWh
PV revenue / year
$135,952
Crop retention
86%
Crop revenue / year
$9,632
Total revenue / year
$145,584
Total revenue / year per hectare
$36,396
Land Equivalent Ratio
1.86

How to use this calculator

Enter seven values and the calculator returns installed PV capacity, annual kWh generation, PV revenue, crop retention percentage, crop revenue, total revenue per hectare, and Land Equivalent Ratio:

  1. Parcel area (hectares) — only the area dedicated to dual-use, not the whole holding.
  2. Ground coverage ratio (%) — share of land surface covered by modules. Canadian agrivoltaic typical 30–45 percent.
  3. Peak sun hours per day — local annual average from NRCan. Use 3.2 in St. John’s, 3.6 in Halifax, 3.8 in Quebec City, 4.0 in Ottawa, 4.1 in Toronto, 4.0 in Winnipeg, 4.4 in Calgary, 4.5 in Lethbridge, 3.7 in Vancouver.
  4. System efficiency (%) — derate factor. Canadian installers default to 77 percent, accounting for snow and cold-climate losses.
  5. Electricity rate (C$/kWh) — for self-consumption use your retail rate; for export use your IESO contract price or provincial PPA price.
  6. Crop class — shade-tolerant (haskap, lettuce, herbs, pasture), moderate (brassicas, alfalfa, sheep grazing), sensitive (wheat, canola, corn).
  7. Baseline crop revenue (C$/ha) — gross margin per hectare before installing panels. Statistics Canada Census of Agriculture gives sector averages by province.

The output combines first-principles PV physics with shade-tolerance slopes fitted to Canadian and international pilot data, with adjustments for cool-climate annual sun hours.

Why Canadian agrivoltaics is gaining traction now

Until 2022 Canadian agrivoltaics existed as sheep grazing under a handful of Ontario and Alberta utility solar farms, with no purpose-built dual-use crop sites. Three things have shifted since.

First, the Clean Technology ITC, passed in Budget 2023 and active from 2024, gives 30 percent refundable tax credit on PV CapEx — stackable with the 50 percent Accelerated Investment Incentive (CSA C22.1 compliant equipment). For a 1 MW installation costing C$1.8M, that combines to about C$700,000 of tax-credit value.

Second, NRCan and CanmetENERGY published Canadian-specific shade-tolerance data in 2023 and 2024 covering haskap, saskatoon, lettuce, alfalfa, timothy, and white clover. Ontario, Quebec, and Alberta provincial extension services have used these curves to update their dual-use farming guides.

Third, Hydro-Québec’s 2024 renewables call (480 MW combined wind and solar) explicitly awarded a 5 percent price uplift for projects on existing agricultural land that maintain a documented agricultural use. Alberta’s deregulated wholesale market — with PPA prices in the C$55–C$75/MWh range — supports agrivoltaics natively without subsidy.

Canadian crop shade tolerance — what the trials show

Three years of University of Guelph, McGill, and CanmetENERGY data align with international findings:

Shade-tolerant (less than 15 percent yield loss at 35 percent panel cover):

  • Hardy native fruit — haskap (honeyberry), saskatoon, seabuckthorn, lingonberry
  • Pasture grass and forage legumes — timothy, brome, fescue, ryegrass, white clover, red clover, alfalfa
  • Cool-season salad — lettuce, spinach, chard, arugula, mizuna
  • Soft fruit — strawberries, raspberries, blueberries, currants, gooseberries
  • Culinary herbs — basil, parsley, cilantro, chives

Moderate (15–30 percent yield loss at 35 percent panel cover):

  • Brassicas — broccoli, cabbage, kale, brussels sprouts
  • Sheep grazing at full stocking rate
  • Potatoes (early salad varieties)
  • Pumpkins, squash, garlic, leeks
  • Conservation pasture and pollinator strips

Sensitive (30–60 percent yield loss at 35 percent panel cover):

  • Spring wheat, durum, barley, oats
  • Canola and mustard
  • Corn (silage or grain)
  • Soybeans
  • Beef cattle grazing on cool-season pasture (lower stocking density)

For most Ontario, Quebec, and Maritime holdings the economically optimum design is a 30–40 percent GCR with sheep grazing or specialty horticulture. For Prairie holdings the same applies — small ruminants and hardy fruit, not row crops.

A worked example — 10-hectare haskap operation in southern Quebec

A 10-hectare south-facing parcel, 4.0 PSH, 77 percent derate, C$0.14/kWh effective revenue (mix of self-consumption and Hydro-Québec contract), 35 percent ground coverage ratio, shade-tolerant crop class (haskap), C$6,500/ha baseline gross margin.

  • Installed PV: 10 × 617 × 0.35 ≈ 2,160 kW
  • Annual generation: 2,160 × 4.0 × 365 × 0.77 = 2,430,000 kWh
  • PV revenue: 2,430,000 × C$0.14 = C$340,000 per year
  • Crop retention at tolerant × 35%: 1 − 0.15 × 0.35 = 95 percent
  • Crop revenue: 10 × C$6,500 × 0.95 = C$61,750 per year
  • Total revenue: about C$402,000 per year, or C$40,200 per hectare
  • Land Equivalent Ratio: 1.0 + 0.95 = 1.95

Compare to a single-use baseline of 10 × C$6,500 = C$65,000 per year for haskap alone. The dual-use case captures about 6.2× the gross revenue per hectare, before financing. After amortising a C$2.8 million installed cost at 6 percent over 25 years (~C$220,000 per year) plus annual O&M of C$25,000, net income is roughly C$155,000 per year — a meaningful step-change.

Common mistakes when sizing a Canadian agrivoltaic project

  • Underestimating snow load. Northern Ontario and Prairie sites need racking rated to 2.5 kPa ground snow load — about double the southern coastal standard. Specify CSA C22.1 compliant elevated racking with continuous live-load rating.
  • Forgetting cold-climate derating. Module Voc rises at low temperatures; CEC string sizing must account for −40°C design temperature in the Prairies and northern Ontario. Use a string sizing calculator before fixing inverter selection.
  • Ignoring the Conservation Land Tax shift. Several provinces (Ontario CLTIP, Quebec MAPAQ) adjust farmland tax classification if cultivation type changes. Confirm with the municipal assessor before installing.
  • Skipping the foreign-trade-impacted module pathway. Canadian module imports moved out of antidumping in 2023 but the Crown Investments tariff still applies to some Chinese inverters. Build tariff costs into CapEx.
  • Missing the grazing-rotation overlap. Sheep stocking density needs to drop by about 15 percent under 35 percent panel cover. Right-size the flock at the planning stage.

Canadian incentive stacking

A typical 2.16 MW Quebec haskap project in 2026:

  • Clean Technology ITC (30 percent refundable): about C$840,000 on C$2.8M CapEx
  • Accelerated Investment Incentive (Class 43.2 first-year CCA): about C$700,000 first-year deduction
  • Hydro-Québec block contract at C$70/MWh: about C$170,000/year on 2.43 GWh
  • Agricultural Clean Technology Programme grant: up to C$500,000 (project-specific eligibility)
  • Net metering for on-farm consumption (no contract required)

Stack the federal ITC with provincial procurement. The combination typically reduces effective net CapEx to about C$1,000–C$1,200 per kW for a well-structured 1–5 MW dual-use project. Always validate the stack with a CPA — the ITC clawback rules around stacked grants are complex.

Sources

Frequently asked questions

Is agrivoltaics viable in the Canadian climate?
Yes, with the right crop choice. NRCan's CanmetENERGY agrivoltaic research programme at the University of Guelph has measured shade tolerance for cool-climate Canadian crops since 2021. The Ontario Federation of Agriculture endorsed dual-use solar in 2023 as a way to maintain farm income under increasing land-pressure. Commercial sites are operating in Alberta (Brooks Agrivoltaic), Ontario (Loyalist Township sheep-and-solar), and Quebec (Saint-Bruno-de-Kamouraska berry trial). Most Canadian agrivoltaic operates at 35–45 percent ground coverage with sheep grazing, haskap, or pasture-based forage.
How much electricity can a Canadian agrivoltaic field produce per hectare?
At a 35 percent ground coverage ratio — typical for Canadian dual-use design — a south-facing fixed-tilt array delivers roughly 215 kW per hectare of installed capacity. In a 3.8 to 4.2 peak sun hour climate covering most of southern Ontario, southern Quebec, the Prairies, and the BC Interior, that produces about 225,000 to 260,000 kWh per hectare per year, worth roughly C$30,000 to C$40,000 at typical 14 c/kWh PPA pricing. Northern sites (north of 55°N) drop to 3.0–3.4 PSH and reduce yield proportionally; high winter snow loss also penalises annual production by 4–8 percent.
Which Canadian crops work under solar panels?
Sheep grazing is the dominant proven model, with at least eight commercial Ontario and Alberta sites operating in 2026. Pasture grasses (timothy, brome, ryegrass, white clover, alfalfa) tolerate 30–40 percent panel cover with less than 15 percent biomass loss. Haskap (honeyberry), saskatoon, and seabuckthorn — northern hardy native fruits — show good shade tolerance. Soft fruit (strawberries, raspberries, currants), cool-season salad greens, and culinary herbs are viable. Wheat, canola, corn, and soybeans lose 25–50 percent yield at 35 percent panel cover and are typically not economic to dual-use.
What is the Land Equivalent Ratio for Canadian agrivoltaics?
International studies report LER values of 1.35 to 1.86 for crop-and-PV (Dupraz 2011 wheat trial; Fraunhofer ISE Heggelbach pilot). The University of Guelph's three-year sheep-and-solar measurement at the Elora Research Station reports LER between 1.45 and 1.65 for grazed pasture. CanmetENERGY's haskap-under-solar trial at Saint-Bruno reports LER around 1.55 to 1.70. Anything above 1.0 means the dual-use parcel produces more total economic output than splitting solar and farming onto two separate parcels.
Does agrivoltaics qualify for Canadian incentive programmes?
Yes, with significant regional variation. Federal programmes include the Clean Technology Investment Tax Credit (30 percent refundable since 2024) and the Agricultural Clean Technology Programme (up to C$500,000 per project). Provincial: Ontario's IESO procures dual-use solar via the Long-Term RFP; Alberta has a deregulated market with PPA prices around C$45–C$75/MWh; Quebec's Hydro-Québec recently opened a 480 MW renewables call that explicitly favours dual-use sites; Nova Scotia and PEI run net-metering programmes that work well at the sub-1 MW farm scale. Always validate eligibility with a renewables tax accountant before committing.

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