Calculate payroll withholding estimate from your own figures.
Calculated in your browser. No account required. Illustrative estimate. Review the assumptions before using the result.View calculation table
How this calculation works
Withholding per period = max(0, custom annual bracket tax − annual credits) / pay periods.
Enter the labelled inputs. Percent fields use 5 for 5%. Use current official tables maintained locally.
A worked example
Annual taxable pay after permitted adjustments: 60000 USD; Upper annual bracket limits: 10000,40000,1000000; Annual marginal rates (%): 0,10,20; Annual tax credits: 1000 USD; Pay periods per year: 12 periods. Payroll withholding estimate: 500 USD.
Assumptions and limitations
Use current official tables maintained locally. All monetary inputs must use one currency and time period unless conversion is explicit. Manual inputs only; no live prices or official rule tables. Illustrative user-defined tax assumptions, not an official jurisdiction/year tax calculation. Confirm current applicable rules before use. Simplified annual bracket tax less annual credits, divided by pay periods. Does not implement official payroll tables, cumulative withholding or irregular pay.
Common questions
Why can my actual result differ?
Use current official tables maintained locally. All monetary inputs must use one currency and time period unless conversion is explicit. Manual inputs only; no live prices or official rule tables. Illustrative user-defined tax assumptions, not an official jurisdiction/year tax calculation. Confirm current applicable rules before use. Simplified annual bracket tax less annual credits, divided by pay periods. Does not implement official payroll tables, cumulative withholding or irregular pay.
Are my inputs saved?
The calculator code processes inputs within your browser and does not send them to our server or save them in browser storage. Downloads and copied summaries remain under your control.