How ToJan 20, 202610 min read

How to Calculate IT Team Capacity: Guide with Formulas 2026

Learn how to calculate IT team capacity with precise formulas and practical examples. Complete guide for IT Directors and managers.

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Workload Team

Capacity planning experts for IT Directors with over 10 years of experience

Introduction

Calculating IT team capacity is essential to plan effectively. If you're wondering how to calculate IT team capacity, this guide gives you the formulas and methods.

Basic Formula

Available Capacity = Theoretical Capacity - Leave - Training - Meetings - Other Absences

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Calculation Example

Theoretical Capacity

220 working days/year (365 days - 104 weekends - 11 public holidays - 30 leave days)

Deductions

  • Leave: 25 days
  • Training: 5 days
  • Recurring meetings: 10 days
  • Unforeseen buffer: 20 days

Real Capacity

220 - 25 - 5 - 10 - 20 = 160 days/year

Conclusion

Calculating IT team capacity requires taking into account all factors that reduce availability.

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