Fast, browser-based calculation
The calculator performs the core calculation in your browser. No account is required. Date and time results are calculated locally for quick use.
GST Calculator
Calculate GST amount and price including or excluding a selected GST rate.
5,600
600 GST at 12% · added to base price
Base price: 5,000
GST: 600
Final price: 5,600
Planning estimates only. SIP, FD and other financial results depend on actual returns, compounding, fees, taxes and applicable rules; verify current official terms before making decisions.
Use the result immediately
Use the result for planning, forms, schedules, projects and everyday calculations. For official deadlines, holidays, rates or destination-specific requirements, verify the authoritative source.
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Count working days between dates excluding weekends and supplied holidays.
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Calculate elapsed time between two times including overnight durations.
Hours Between Times Calculator
Calculate hours and minutes between two times, including overnight and decimal hours.
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Calculate weekly work hours, breaks, overtime and estimated pay.