Excel Toolkit / Function guides
MAX in Excel: explanation and examples
Find the largest numeric value in your sample. Start with one direct calculation.
These examples use the Moon Energy teaching case. All businesses and data are fictional. They are learning examples, not financial or tax advice.
Microsoft’s definition
Returns the largest value in a set of values.
Read the MAX function reference on Microsoft Support
Three ways to understand MAX
Transactional finance
Moon Energy’s finance team is reviewing opening-period supplier bill amounts and a comparison budget.
Find the largest observation.
| Row | A | B | C | D | E |
|---|---|---|---|---|---|
| 1 | Site code | Site type | Bill net GBP | Budget | |
| 2 | S01 | Hospital | £32,439.68 | £29,195.71 | |
| 3 | S02 | Office | £7,420.00 | £6,678.00 | |
| 4 | S03 | Office | £6,128.42 | £5,515.58 | |
| 5 | S04 | Retail | £3,216.42 | £2,894.78 | |
| 6 | S05 | Retail | £3,771.49 | £3,394.34 |
Formula: =MAX(C2:C6)
Result for this sample: £32,439.68
Business operations
Moon Energy’s operations team is reviewing site electricity readings and a comparison consumption budget.
Find the largest observation.
| Row | A | B | C | D | E |
|---|---|---|---|---|---|
| 1 | Site code | Site type | Electricity kWh | Budget | |
| 2 | S01 | Hospital | 143695 | 129325.5 | |
| 3 | S02 | Office | 32000 | 28800 | |
| 4 | S03 | Office | 26234 | 23610.6 | |
| 5 | S04 | Retail | 13234 | 11910.6 | |
| 6 | S05 | Retail | 15712 | 14140.8 |
Formula: =MAX(C2:C6)
Result for this sample: 143,695
Abstract
Moon Energy’s orbital stations hold photon-cell reserves. Their controller compares current reserves with planned reserves.
Find the largest observation.
| Row | A | B | C | D | E |
|---|---|---|---|---|---|
| 1 | Station code | Station class | Photon cells | Budget | |
| 2 | S01 | Hospital | 14500 | 13050 | |
| 3 | S02 | Office | 3200 | 2880 | |
| 4 | S03 | Office | 2600 | 2340 | |
| 5 | S04 | Retail | 1300 | 1170 | |
| 6 | S05 | Retail | 1600 | 1440 |
Formula: =MAX(C2:C6)
Result for this sample: 14,500
Experiment in Formula Lab
Open MAX in the interactive Formula Lab →
The practice engine supports a focused subset of Excel behavior. Lookups are exact-match only; it does not support all Excel functions, dates, arrays or workbook imports. Read the limits shown in Formula Lab before interpreting a result.