Slack
Slack Pro user seat
Pro at $7.25 per user-month billed yearly on published list pricing (promotional discounts may appear lower; monthly list is higher). Unlimited history and apps; Free caps message history. Fair billing only charges active users in a 28-day window.
Usage calculator
- Published unit price
- $7.25
- Estimated cost
- $7,250.00
Project monthly volume
- Estimated daily cost
- —
- Estimated monthly cost
- —
Cost by usage volume
The table includes intermediate steps such as 25, 50, and 250 units, so you can inspect growth between large round-number bands.
| Usage volume | Estimated cost |
|---|---|
| 1 | $7.25 |
| 10 | $72.50 |
| 25 | $181.25 |
| 50 | $362.50 |
| 100 | $725.00 |
| 250 | $1,812.50 |
| 500 | $3,625.00 |
| 1,000 | $7,250.00 |
| 2,500 | $18,125.00 |
| 5,000 | $36,250.00 |
| 10,000 | $72,500.00 |
| 25,000 | $181,250.00 |
| 50,000 | $362,500.00 |
| 100,000 | $725,000.00 |
| 250,000 | $1,812,500.00 |
| 500,000 | $3,625,000.00 |
| 1,000,000 | $7,250,000.00 |
| 5,000,000 | $36,250,000.00 |
| 10,000,000 | $72,500,000.00 |
Cost profile
- The published rate is $7.25 per Pro user-month (annual).
- One thousand units cost $7,250.00; 100,000 units cost $725,000.00 before allowances, tiers, or other billing components.
- A $100 budget covers about 13 units at this linear rate.
This calculator applies the published unit rate linearly. Included quotas, tiered prices, minimum commitments, regional charges, and other billing components may change the actual total.