TOU Calculate

TOU Calculate · Thailand

Compare Normal progressive vs Time-of-Use electricity bills

Model your appliances, split on-peak and off-peak hours, and see which residential rate wins after service charge, Ft, and VAT.

Service charge

24.62 THB

VAT

7%

Default Ft

0.1623 THB/kWh

TOU on / off

5.7982 / 2.6369

Normal tiers: 3.2484 (1–150) · 4.2218 (151–400) · 4.4217 (>400) THB/kWh

Usage inputs

Add appliances and monthly on/off-peak hours. Results update as you type.

Global Ft rate
Fuel tariff (Ft) applied to every kWh. Default is the current reference rate — edit if yours differs.

Default 0.1623 THB/kWh

Appliances

  • Appliance 1
    Wattage × hours ÷ 1000 = monthly kWh