Calculate api throughput.
Requests Per Second Calculator
Quick answer
If requests are 6,000 and duration is 60 s, the requests per second is 100 req/s.
Enter your values
Requests Per Second
100req/s
How much this system can process in a given amount of time.
You enter Requests 6,000, Duration 60 s. You get Requests Per Second 100 req/s.
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See how the result changes
Each table re-runs this calculator with one value changed and everything else left as it is.
Requests Per Second by requests
If requests goes from 6,000 to 9,000, requests per second changes from 100 req/s to 150 req/s (+50%).
| Requests | Requests Per Second |
|---|---|
| 3,000 | 50 req/s |
| 4,500 | 75 req/s |
| 6,000start | 100 req/s |
| 9,000 | 150 req/s |
| 12,000 | 200 req/s |
Requests Per Second by duration
If duration goes from 60 s to 90 s, requests per second changes from 100 req/s to 66.667 req/s (−33%).
| Duration | Requests Per Second |
|---|---|
| 30 s | 200 req/s |
| 45 s | 133.333 req/s |
| 60 sstart | 100 req/s |
| 90 s | 66.667 req/s |
| 120 s | 50 req/s |
A quick guide to Requests Per Second
Use it to get an accurate requests per second in seconds — free, with no sign-up.
Instant results
See your requests per second the moment you enter your numbers.
Free, no sign-up
Every calculator here is free to use, with no account required.
Accurate & transparent
The same standard formula runs on our server for every calculation.
How to Use the Requests Per Second Calculator
Enter Requests
Provide your requests.
Enter Duration
Provide your duration, in s.
View Your Results
Get your requests per second instantly, calculated on our server.
What is Requests Per Second?
This developer & networking tool works out your requests per second instantly, so you don't have to do the math by hand.
“One quick calculation, so you always know your requests per second before you decide.”
What Affects Your Requests Per Second
Your requests per second depends on the values below.
Requests
Changing your requests changes your requests per second.
Duration
Changing your duration changes your requests per second.
Example Result
Here's what you can expect from a requests per second calculation:
- Requests
- 6000
- Duration
- 60 s
- Requests Per Second
- 100 req/s
Frequently Asked Questions
- How does requests affect requests per second?
- If requests goes from 6,000 to 9,000, requests per second changes from 100 req/s to 150 req/s (+50%).
- How does duration affect requests per second?
- If duration goes from 60 s to 90 s, requests per second changes from 100 req/s to 66.667 req/s (−33%).
- How to calculate requests per second?
- Fill in requests and duration in the Requests Per Second Calculator above and your requests per second is calculated instantly. Change any value to see how the result responds.
- What does an example requests per second calculation look like?
- If requests are 6,000 and duration is 60 s, the requests per second is 100 req/s.
- Is this calculator free to use?
- Yes — every calculator on this site is completely free, with no sign-up or account required.
- How accurate is this calculator?
- It uses the standard formula and calculates on our server for every request, so results are precise for the values you enter.
- Is my data saved anywhere?
- No. Nothing you enter is stored or sent anywhere unless you choose to share a link with your values included.
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