LED RETROFIT · ENERGY SAVINGS

Energy Savings Calculator.

Estimate annual electricity consumption and yearly cost savings using Krypton Lite's established LED retrofit calculation method.

YOUR EXISTING INSTALLATION

Enter the project details.

Total quantity of lightspcsCurrent fixture + ballastWProposed LED wattageWDaily operating hourshrsOperating days per yeardays

LATEST PUBLISHED SP ELECTRICITY TARIFF34.78 cents/kWh incl. GST

Effective 1 July–30 September 2026. Tariffs are reviewed quarterly. If your actual commercial or retailer rate differs, edit the field before calculating.

Rate used SGD/kWhCheck latest tariff on SP Group

CALCULATION METHOD

Transparent, practical and easy to verify.

01Annual hoursDaily operating hours × operating days per year.

02Annual kWh saved(Current total kW − proposed LED total kW) × annual hours.

03Annual cost savingsAnnual kWh saved × electricity tariff used.

This calculator provides a general estimate only. Actual savings depend on operating conditions, measured consumption, electricity plan, equipment performance and project scope.