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Home + EV Planner
Best for solar, battery, charger and EV recommendations
Get a complete solar, battery, inverter, charger and EV recommendation based on your home, charging access and daily mileage.
Plan complete setupTesskat EV Hub
EV Tools
Charging, ownership cost, solar, battery, inspection and EV buying tools. No subscription, no sales trap, no provider call-backs.
Energy tariff optimiser
Live tariffs can improve these tools
Tesskat EV Hub can use live Octopus Agile prices plus saved tariff presets for Octopus Go, Intelligent Octopus Go, British Gas EV, EDF GoElectric and custom tariffs.
Set your tariff in Settings before using EV charging, solar, battery and home energy tools.
Set energy tariffTesskat EV Hub
Free EV decisions, without pressure
Start with a complete home and EV plan, then use the detailed tools to compare charging, costs, solar, batteries, EV buying options and used vehicle checks.
Hub context
Saved assumptions
Some tools share your saved vehicle and cost assumptions so you do not need to enter the same details again.
Saved vehicle
No saved vehicle yet
Used by charge time, cost, trip and recommendation tools.
Electricity price
Not set
Used by EV cost and solar/battery estimates.
Annual mileage
Not set
Used by EV cost and planning estimates.
EV efficiency
Not set
Used for EV charging and solar-aligned driving assumptions.
LIVE
Roof Solar Scanner
Best before planning solar and battery
Upload or take a roof photo, add basic roof details and estimate solar suitability, panel count, solar size and battery direction.
Scan roof suitabilityLIVE
Solar + Battery Calculator
Best for home charging and energy planning
Estimate UK solar size, battery size, installed cost, annual savings and EV charging benefit without subscriptions or provider call-backs.
Plan home energy savingsLIVE
EV Buying Assistant
Best for choosing your next EV
Find EV brands and models that fit your budget, mileage, charging setup and driving style.
Find EV matchesLIVE
EV Cost Calculator
Best next step after charging estimates
Compare EV running costs against petrol or diesel using UK mileage, charging, fuel and maintenance assumptions.
Compare running costsLIVE
EV Charge Time Calculator
Best first step for most EV drivers
Estimate charging time, energy added, cost and range using UK-focused EV charging assumptions.
Start with charge timeLIVE
Panel Gap Checker
Best for used EV inspection before buying
Use your phone photo and the Tesskat EV Reference Card to estimate panel gaps and compare left/right alignment.
Check panel gapsSuggested routes
Choose the right path
EV drivers
Start with your vehicle, calculate charge time, compare running costs and plan trips with realistic assumptions.
Homeowners
Use Home + EV Planner first, then check Solar + Battery for detailed generation, storage and payback estimates.
Used EV buyers
Use the EV Buying Assistant to shortlist models, then use Panel Gap Checker before viewing or buying a used EV.
Tesskat promise
No subscriptions. No sales calls.
Many solar and EV calculators hide their numbers behind lead forms. Tesskat EV Hub is designed to give drivers useful estimates first, without forcing provider call-backs.