Slack

Slack Business+ user seat

Business+ at $15 per user-month billed yearly on published list pricing (promotional discounts may appear lower), with SAML SSO, SCIM, and advanced AI features including Slackbot agent limits. Enterprise+ is custom.

Usage calculator

List prices are stored in US dollars. Conversions use the units-per-dollar exchange-rate snapshot last checked 2026-07-31

Published unit price
$15.00
Estimated cost
$15,000.00

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 $15.00
10 $150.00
25 $375.00
50 $750.00
100 $1,500.00
250 $3,750.00
500 $7,500.00
1,000 $15,000.00
2,500 $37,500.00
5,000 $75,000.00
10,000 $150,000.00
25,000 $375,000.00
50,000 $750,000.00
100,000 $1,500,000.00
250,000 $3,750,000.00
500,000 $7,500,000.00
1,000,000 $15,000,000.00
5,000,000 $75,000,000.00
10,000,000 $150,000,000.00

Cost profile

  • The published rate is $15.00 per Business+ user-month (annual).
  • One thousand units cost $15,000.00; 100,000 units cost $1,500,000.00 before allowances, tiers, or other billing components.
  • A $100 budget covers about 6 units at this linear rate.

About Slack

Team messaging with published Pro and Business+ per-user annual plans. The Slack Business+ user seat page covers this meter in detail; the Slack hub gathers the rest of the lineup with a pricing table, list-rate ranges, and calculators side by side.

See Slack services, APIs, and the pricing table

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.

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