BTR EnerjiFree solar tracker and PV engineering tools
Built for site engineers and investors. All free, no sign-up.
Control retrofit and stuck-tracker lossEstimate the annual energy lost to stuck tables.
PV string size calculatorCold Voc, hot Vmp, the MPPT window and the tracker tables that fit.
Row spacing and GCR calculatorNet land, shading limit, daily tracking and backtracking time.
Türkiye tracker gain mapTracker and fixed-tilt yield in 81 provinces, with downloadable data.
Tracker gain calculator (embed it)A free widget you can add to your own website.
Full tracker simulatorDraw your land: yield, layout, bill of materials, financial model.
We show how far to trust the method on the validation page.
Tracker or fixed-tilt: which is more profitable on your site?
Pick your location and draw your land on the map. Get hourly-weather-based yield, a tracker vs fixed-tilt comparison, a bill of materials and the payback period, free of charge.
Free Solar Tracker Simulation
Pick your location and draw your land on the map. Get hourly-weather-based yield, a tracker vs fixed-tilt comparison, a bill of materials and the payback period, free of charge.
Free Solar Tracker Simulation
Frequently asked questions
Do these tools need a sign-up?
No. The calculators run in your browser, and the values you enter are not sent to a server.
Can I use the results in my report?
Yes, with attribution. Results are for preliminary design; verify final design with equipment datasheets and site data.
Turnkey solar tracker PV plants with BTR Enerji
We deliver the whole project: feasibility, engineering, procurement, installation and grid connection, in Türkiye and abroad. Simulate your site for free first, then let our team prepare a tailored quote. Get a quote in 48 hours →
Start the Simulation and Get a Quote
We deliver the whole project: feasibility, engineering, procurement, installation and grid connection, in Türkiye and abroad. Simulate your site for free first, then let our team prepare a tailored quote. Get a quote in 48 hours →
Start the Simulation and Get a Quote
These calculators are for preliminary design and are not binding; verify final design with equipment datasheets and site data.