Free calculators for retail managers
Online tools, no signup. Each one says which country its rule comes from, because a threshold that is right in one place is wrong in another.
Overtime calculator
Break down a week into regular hours and overtime at 1.5x beyond 40, under the FLSA.
Hour bank calculator
Measure the balance between contract hours and actual hours worked.
Excel hidden cost calculator
How much does Excel really cost you? Time, clocking errors, fraud.
Employee cost calculator
Gross pay plus employer payroll taxes: the real monthly and yearly cost.
Hours calculator
Hours worked between two times, break deducted, for a shift or a week, in hours:minutes and decimal. Night shifts handled.
Time card calculator
Clock-in, clock-out and breaks for the week, decimal hours, overtime after 40, California daily rules, 7-minute rounding.
PTO accrual calculator
Per hour worked, per paycheck or front-loaded: balance in hours and days, carryover, cap, year-end projection.
UK employee cost calculator
Employer National Insurance and the minimum pension on top of salary, 2025 to 2026 figures from gov.uk.
UK holiday entitlement calculator
5.6 weeks a year, pro rata for part time, 12.07% for irregular hours, starters part-way through the leave year.
UK holiday pay calculator
A week of normal pay for fixed hours, the 52-week average for variable pay, rolled-up holiday pay at 12.07%.
Paid leave calculator
Days accrued (2.5 per month) and remaining balance.
Working days calculator
Count between two dates, holidays deducted.
Decimal hours converter
7:30 = 7.50: convert for payroll.