How is on-call pay calculated?

Multiply the standby rate by the standby hours, then add pay for any hours you were called in. At $3.00 an hour for 48 hours on call, with 4 of them worked at 1.5 × $24.00, standby is $132.00 for the other 44 hours and work pay is $144.00 — $276.00 in total.

What if standby pay is a percentage of my normal rate?

Multiply the normal rate by the percentage to get the standby rate: 12.5% of $24.00 is $3.00 an hour. The calculator shows the rate it worked out.

Does standby pay stop when I’m called in?

That depends on the arrangement, so you choose. If it stops, the called-in hours are paid as work instead of standby; if it continues, both are paid for those hours. In the example above, that is $276.00 or $288.00.

How do I compare a flat on-call stipend with an hourly rate?

Divide the stipend by the on-call hours. $200.00 for 48 hours on call is about $4.17 an hour of standby. The calculator shows this effective standby rate next to the average rate across everything you were paid for those hours.

Does it tell me whether on-call time must be paid?

No. Whether on-call or standby time must be paid, and at what rate, varies by employer, contract, union agreement, and jurisdiction. The calculator only multiplies the figures you enter, and it does not include overtime rules, minimum call-out guarantees, taxes, or deductions.

Are the amounts I enter sent anywhere?

No. The calculation runs in your browser as you type. The amounts, rates, and results are not sent to Looty Tools or stored, and the calculator area is masked from session-recording analytics. Refreshing the page clears it.

← Back to Work, Pay & Shift Tools

On-Call / Standby Pay Calculator

Enter your normal hourly rate, your on-call hours, how standby time is paid, and any hours you were called in, to estimate the total for the on-call period.

Checking tool availability…

On-Call / Standby Pay Calculator calculates in your browser.

Estimate pay for on-call and standby time

Nurses, IT staff, technicians, utility crews, and many others are put on call: free to be away from work, but ready to respond. On-call time is often paid at a reduced standby rate, and any time actually spent working after a call-in is paid as work, sometimes at a premium. This calculator puts the two together for one on-call period — a night, a weekend, or a whole week — using the arrangement you enter.

Standby can be paid as a dollar amount per on-call hour, as a percentage of your normal rate, or as a flat amount for the period. Called-in hours are paid at your normal rate times a multiplier you choose. Because arrangements differ on whether standby pay continues while you’re working, you choose that too. The calculator doesn’t decide whether on-call time must be paid — only what the figures you enter add up to.

How to use the On-Call / Standby Pay Calculator

Type your normal hourly rate and the total hours you were on call, including any hours you were called in.
Choose how standby is paid — $ per hour, % of your normal rate, or a flat amount — and type that figure.
If you were called in, type the hours you worked and the multiplier for them (1 for your normal rate, 1.5 for time-and-a-half), and choose whether standby pay stops or continues during those hours.
Read the total, the standby and called-in pay, and the average rate across all your on-call hours. For a flat amount, the effective standby rate per hour is shown too.

The formula

Standby hours = on-call hours − called-in hours (if standby stops), or all on-call hours

Standby pay = standby rate × standby hours (or the flat amount)

Called-in pay = normal rate × multiplier × called-in hours

Average rate = (standby pay + called-in pay) ÷ on-call hours

Standby pay and called-in pay are each rounded to the cent once, and the total is their sum. The first two examples show how much the stop-or-continue choice matters: the same four called-in hours add $144.00 either way, but continuing standby adds another $12.00. For a flat amount, the effective standby rate is the flat amount ÷ on-call hours — $200.00 over 48 hours is about $4.17 an hour — which is different from the average rate across everything paid.

On-Call / Standby Pay Calculator examples
On-call arrangement	Standby pay	Called-in pay	Total
48 h on call at $3.00/hr; 4 h called in at 1.5 × $24.00; standby stops	$132.00	$144.00	$276.00
The same, with standby continuing during the call-in	$144.00	$144.00	$288.00
24 h on call at 15% of $30.00; not called in	$108.00	$0.00	$108.00
$200.00 flat for 48 h on call; 4 h called in at 1.5 × $24.00	$200.00	$144.00	$344.00
A 168-hour on-call week at $2.50/hr; 6 h called in at 2 × $28.00; standby stops	$405.00	$336.00	$741.00

Calculated on your device

The calculation runs in your browser as you type; nothing is sent to a server.
Your rates, hours, and results are not sent to Looty Tools or stored.
The calculator area is masked from session-recording analytics, so what you enter isn’t captured in recordings.

Limitations

These calculations estimate pay from the rates and hours you enter. Whether on-call or standby time must be paid, and how much, varies by employer, contract, union agreement, and jurisdiction — this tool doesn’t decide that. It does not account for overtime rules, minimum call-out guarantees, taxes, deductions, or other payroll rules.
On-call and standby compensation requirements vary by employer, contract, union agreement, and jurisdiction. Use the rates and rules from your own agreement or policy.
Called-in hours are counted within the on-call period, so they can’t be more than the on-call hours. A minimum number of paid hours for each call-out is not applied.
Standby percentages up to 100% of the normal rate, multipliers up to 10, and up to 10,000 on-call hours.
The $ is a display label; the math is the same in any currency.

Related calculators

Guides