Source: https://www.quantsurv.com/library/tools/forecast-final-cost-report
Content format: Markdown version of the public page.
Content reviewed: 2026-10-14

# Forecast final cost report

Combine recorded cost, unpaid commitments and uncommitted remaining work to forecast the final cost against budget.

by [Jack Butler-Kettle](<https://www.quantsurv.com/about#jack-butler-kettle>) · About 2 min readShare

## How to use it

Remove overlap between actual cost, commitments and remaining estimates. Record the cutoff date and the source of each remaining-cost forecast.

### Forecast final cost report

Remove overlap between actual cost, commitments and remaining estimates. Record the cutoff date and the source of each remaining-cost forecast.

[Download blank Excel workbook](<https://www.quantsurv.com/downloads/library/forecast-final-cost-report.xlsx>)

Free blank template for your own project. The completed example is shown below. No email address required.

View the completed example

Completed fictional example

Westhaven refurbishment · 14 October 2026 · Version 1.0

#### Forecast final cost report

Scroll across if needed to read the whole record. A dash means no value has been entered.

Forecast final cost report: completed fictional example
| Package / cutoff | Budget (£) | Cost to date (£) | Unpaid commitments (£) | Uncommitted remaining (£) | Forecast final (£) | Forecast over budget (£) | Basis / action |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Partitions / 30 Sep | £100,000.00 | £60,000.00 | £25,000.00 | £20,000.00 | £105,000.00 | £5,000.00 | £5,000 forecast overrun; review remaining labour |
| Ceilings / 30 Sep | £80,000.00 | £30,000.00 | £40,000.00 | £5,000.00 | £75,000.00 | \-£5,000.00 | £5,000 below budget; scope and accruals checked |

Positive variance means forecast over budget. Exclude already-recorded accruals from unpaid commitments to avoid counting them twice.

## Understanding your results

Positive variance means forecast over budget. Exclude already-recorded accruals from unpaid commitments to avoid counting them twice.

## How it works

The workbook provides blank working records. Grey cells calculate from the entered inputs; yellow cells are for your information. The completed example stays on this page.

Read the [related guidance](<https://www.quantsurv.com/library/construction-cost-at-completion>) for the context and checks behind this template.

If you need help preparing or reviewing the project records, our [quantity surveying services](<https://www.quantsurv.com/quantity-surveying>) explain the tasks available under a separate appointment. Agree the deliverable, responsibilities and required specialist input before work starts.

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