Math & Statistics
Mean Absolute Deviation Calculator
Find the MAD for five data values.
Your inputs
Change any value to update the result instantly.
Mean absolute deviation
2.4
Mean
5
Formula and working
MAD = Σ|xᵢ − x̄| ÷ n
- 1
Substitute your values
Value 1 = 1; Value 2 = 3; Value 3 = 5; Value 4 = 7; Value 5 = 9
- 2
Apply the formula
MAD = Σ|xᵢ − x̄| ÷ n = 2.4
Frequently asked questions
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
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