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Variation pricing worksheet

Build a net variation from additions, omissions and supporting quantities, then connect it to the instruction and programme assessment.

by Jack Butler-Kettle · About 2 min readShare

How to use it

Measure the change against the original scope. Use positive quantities for additions and negative quantities for omissions; enter the agreed pricing basis.

Variation pricing worksheet

Measure the change against the original scope. Use positive quantities for additions and negative quantities for omissions; enter the agreed pricing basis.

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

Variation pricing worksheet

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

Variation pricing worksheet: completed fictional example
Item / instructionDescriptionQuantityUnitRate (£)Net amount (£)Source / status
CH-07 / I-07New partition80m²£55.00£4,400.00Drawing P-104 D; rate build-up RB-07
CH-07 / I-07Omit original partition-40m²£30.00-£1,200.00Baseline P-104 C; tender rate T-12

The example is £4,400 less £1,200 = £3,200 excluding VAT. It is submitted, not agreed; any time effect needs its own programme assessment.

Understanding your results

The example is £4,400 less £1,200 = £3,200 excluding VAT. It is submitted, not agreed; any time effect needs its own programme assessment.

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 for the context and checks behind this template.

If you need help preparing or reviewing the project records, our quantity surveying services explain the tasks available under a separate appointment. Agree the deliverable, responsibilities and required specialist input before work starts.

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