Adding Machine
Running total of a list: sum, count, and mean. Negatives allowed as subtractions.
Rated 4.7 out of 5 based on 340 reviews
How to use Adding Machine
- Enter amounts to add. Leave a field blank only when the page says the value is missing, not by typing 0 unless 0 is a real value.
- Read the result rows under the form. Errors appear in the status line. Nothing is uploaded.
- Rounding follows IEEE floating point in this browser unless the page says it uses integers or BigInt.
Adding Machine
Sum
| Computes | Running total of a list: sum, count, and mean. Negatives allowed as subtractions. |
|---|---|
| Includes | Sum |
| Includes | Count |
| Includes | Mean |
| Engine | stats |
| Upload | None |
| Advice | Arithmetic only |
What Adding Machine is
Each token is added. At most 5000 numbers. Mean is sum/count for a quick check.
The formula runs in this tab. CZNull does not receive the numbers.
Entities and related jobs
Running total of a list: sum, count, and mean. Negatives allowed as subtractions. Named features: Sum, Count, Mean.
See also Average Calculator, Sales Tax Calculator, Bill Split Calculator, Scientific Calculator, Percentage Calculator, Fraction Calculator.
Use cases
Tape totals and receipt stacks. It is not a cash-register rounding mode.
Limits
Invalid input appears in the status line. IEEE floating point applies unless a row says otherwise. CZNull does not receive the numbers.
Adding Machine questions
Does this page upload my numbers?
No. The formula runs in the page you opened. CZNull does not receive the values.
What does Adding Machine compute?
Each token is added.
Why is this its own URL?
Search queries name this job. Nearby modes stay on their own pages so inputs do not mix. Related calculators are linked below Adding Machine.
Subtract?
Type a negative amount.
Cash-register rounding?
Not applied.
Can I treat the result as official?
No. Rounding and real-world rules can differ. Use the page to check the arithmetic.