Tools

EV Calculators

The everyday questions, answered with real local numbers — current CEB electricity tariffs, Ceypetco fuel prices, and the terrain/heat-aware range model behind our route planner.

Your EV (used across the calculators)

Calculator 1

Charging-time estimator

How long to add charge at a given power, accounting for the curve slowing past ~80%.

From %

To %

Charger kW

21 min23.3 kWh added · effective 68 kW

Calculator 2

Running cost — EV vs petrol/diesel

Cost per km on real CEB electricity and Ceypetco fuel prices.

Electricity LKR/kWh

Petrol car L/100km

3.0

EV LKR/km

34.7

Petrol LKR/km

26.5

Diesel LKR/km

91%

cheaper than petrol

Calculator 3

Home charging cost

What a home charge costs on CEB tariffs — cheapest overnight off-peak (22:30–05:30).

From %

To %

Tariff LKR/kWh

LKR 65431.1 kWh · 21 LKR/kWh

Calculator 4

Real-range calculator

Effective range with Sri Lanka's terrain and heat — same model as the route planner, not the brochure figure.

Charge %

Terrain

Rates: electricity CEB/PUCSL (eff 2025-06-12), fuel Ceypetco (eff 2026-05-30), public charging VoltCharge. Estimates — adjust the inputs for your situation.