OT calculator

Overtime Calculator

Calculate your overtime hours and earnings based on 14-day spells

Select Start Date of Spell

Total Working Hours (14-day spell)

Normal Hours (per 4 days)

Low OT Rate (per hour)

High OT Rate (per hour)

Current Spell Information

First Spell: Dec 29, 2025 - Jan 11, 2025

Second Spell: Jan 12, 2025 - Jan 25, 2025

Each subsequent spell continues in 14-day intervals

OT Calculation Results

OT Spell	Total Working Hours	OT Hours	OT Amount
Enter your hours and click Calculate OT to see results

How Overtime Calculation Works

• Normal working hours are 104 hours per 4 days
• Each 14-day period is called a "spell"
• First spell: Dec 29, 2025 - Jan 11, 2025
• Second spell: Jan 12, 2025 - Jan 25, 2025
• Subsequent spells continue in 14-day intervals
• Hours between 105-108 are considered Low OT hours
• Hours above 108 are considered High OT hours
• Low OT rate: $506.25 per hour
• High OT rate: $675.20 per hour

Overtime Calculator for Blogger | Designed for 14-day OT spells