Shift allowance calculator
Calculate a shift premium using the percentage in your contract or CAO.
Tools
2026 · EURUse the general calculator with your own contract figures. Automatic CAO rules are not available for this selection.
The calculator does not determine which hours are legally overtime. First determine the hour category and the payment moment.
Enter your own details to see an outcome. No amounts or surcharges have been entered in advance.
The short answer
Record the hours you actually work and compare them with your roster and payslip. Paid hours, breaks, travel time and overtime can be treated differently, so check the applicable agreement rather than assuming all time at the workplace is paid in the same way.
For the general adult regime, the maximum is 12 hours per shift and 60 per week. You cannot normally work 60 every week: the averages are generally at most 55 over four weeks and 48 over sixteen weeks. The four-week rule can have CAO exceptions. Young workers, pregnancy, night work and certain professions have separate rules.
Record actual time across the working week
Keep start and finish times, breaks and schedule changes, including work for another employer. Maximum hours in one week do not replace limits averaged over longer periods or required rest. Night work and young workers need additional checks, so a general adult daytime summary is not a universal rota approval.
Check payment separately from permitted hours
A shift can be within working-time limits while its pay is still wrong. Compare normal hours, overtime and premiums with the contract and CAO. For on-call work, keep the original call and cancellation timestamps because they can affect payment even where no work was ultimately performed.
What to do next
- Keep your own dated record of starts, finishes, breaks and roster changes.
- Check daily and weekly rest as well as the total hours; the general daily rest is 11 consecutive hours, with limited exceptions.
- Look up the night-work or sector rules when they apply, and ask for the contractual overtime percentage.
A 60-hour week may fit a single-week maximum but still make a longer-period average unlawful. The overtime calculator only calculates pay for entered hours; it does not certify that a roster is legal.
Explore this topic
- Cancelled shifts and on-call notice
Check when you were called, when the shift changed and which CAO notice period applies.
- Two jobs: working hours, rest and payroll
Check combined hours and recovery time across employers instead of assessing each schedule in isolation.
Questions people ask
Where do I find the shift-premium percentage?
Use the relevant contract, CAO or employer’s shift table for the dates and hours worked. Do not assume every night or weekend has the same rate.
Should I enter all paid hours?
Enter the hours eligible for the specific premium. Split different time bands into separate calculations where rates differ.
What is the difference between extra premium and total pay?
The extra premium is the addition to base wages. Total pay combines the base amount and that addition for the entered hours.
Can overtime and shift premiums always be added together?
Not automatically. The applicable agreement determines whether premiums stack, replace each other or use another calculation.
Does working on a public holiday always earn double pay?
No universal double-pay rule applies to every job. Check the actual contract and CAO provisions.
Sources
Last verified: 4 October 2026. Sources are in Dutch or English.
- Rijksoverheid — Extra loon bij nacht-, weekend- of feestdagenwerk
- Rijksoverheid — Wettelijke regels werktijden en rusttijden
- Belastingdienst — Loonheffingskorting toepassen of stoppen
- Rijksoverheid — Tijdelijk of vast contract
- Ondernemersplein — Regels voor oproepkrachten
- Rijksoverheid — Zieke oproepkracht en loon
- Work in NL — Loon en niet betaald worden
- Nederlandse Arbeidsinspectie — Oneerlijk of onveilig werk melden
- Nederlandse Arbeidsinspectie — Minimumloon en inhoudingen