Formula
- Use the units shown beside each field.
- Results update automatically whenever you change an input.
- Displayed values use up to four decimal places, or scientific notation for very small or large numbers. Calculations use standard floating-point arithmetic; exact integer and fraction tools identify their own precision rules.
- Assumes constant seat count for 12 months. Discount applies only to seat charges; excludes tax and usage charges.
Example Calculation
- Paid seats: 20
- Monthly price per seat: 12 currency
- Annual fixed fee: 100 currency
- Seat-price discount: 10 %
20 seats at 12/month with 10% seat discount and a 100 annual fee total 2692.
Frequently asked questions
How do I use this calculator?
Enter paid seats, monthly price per seat, annual fixed fee, seat-price discount. The result updates automatically. Use Reset to restore the example values.
What method does it use?
annual cost=seats × monthly price × 12 × (1−discount)+annual fixed fee.. Assumes constant seat count for 12 months. Discount applies only to seat charges; excludes tax and usage charges.
Why might a rounded result differ?
The calculation keeps full numeric precision internally, then rounds the displayed result. Rounding intermediate steps by hand can produce a slightly different answer.
Are my inputs saved online?
No. This calculator processes your inputs in your browser. A recently used list stores only calculator names on this device, not your entered values.
Check the assumptions and units before using this result. Read about calculation methods.