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Overtime Calculator
Estimate overtime from wages and a multiplier
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Your inputs
Results
Hourly wage125 THB
Total overtime pay1,875 THB
Formula: salary ÷ wage basis days ÷ normal hours × multiplier × overtime hours. Set the basis and multiplier for the workday type and employment terms.
Formula and method
OT pay = salary ÷ wage basis days ÷ normal daily hours × multiplier × OT hours.
Worked example
THB 30,000 salary, 30 basis days, 8 normal hours, 10 OT hours and a 1.5 multiplier: THB 125 hourly wage and THB 1,875 OT pay.
Frequently asked question
Does a 1.5 multiplier apply to every day?
No. Check whether work falls on a normal day or holiday and the applicable employment terms. The basis and multiplier are adjustable.
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