Free · Money & business · No account needed

Project-cost estimator

Combine labour, materials, outside services and a contingency allowance.

No account needed. Nothing is saved automatically.

Your inputs

Starting values are examples, not recommended rates.

Your estimate

Base project cost
4,000USD
Contingency allowance
400USD
Estimated cost budget
4,400USD

A cost budget, not a selling quotation. Profit margin, taxes and risk not covered by the entered contingency remain separate.

How this tool works

Base cost = labour hours × hourly cost + materials + other costs. Contingency applies to the whole base.

What should I check before using the result?

A cost budget, not a selling quotation. Profit margin, taxes and risk not covered by the entered contingency remain separate.

Questions, answered

Questions about project-cost estimator.

Search all questions
Do free tools require an account?

No. Public UtilityHub tools open without an account. An account is required only when you want a workspace to save records, collaborate with a team or use paid product features.

Are the public tools really free?

Yes. The tools listed in the public tools directory are free to use. They do not start a subscription and do not ask for a card.

Are my files uploaded to UtilityHub?

Image and PDF pages state how each tool processes files. Where a page says browser processing, the work happens on your device. Always check the privacy note on the specific tool before adding a sensitive file.

Should I verify a downloaded result?

Yes. Open every downloaded file and confirm its dimensions, size, legibility and destination requirements. UtilityHub helps prepare a result but cannot verify the current rules of every external form or service.

Your work stays in this session

Nothing is added to your business workspace unless you choose to continue there.

Review the method

Base cost = labour hours × hourly cost + materials + other costs. Contingency applies to the whole base.

Check before using the result

A cost budget, not a selling quotation. Profit margin, taxes and risk not covered by the entered contingency remain separate.

Practical guidance

Use the result with confidence

A cost estimate combines direct labour, materials and other known costs, then applies an explicit contingency. It is a cost budget, not the price charged to a customer.

Before you finish

  • Labour uses internal cost, not customer billing rate.
  • Materials and external services are not duplicated.
  • Contingency has a stated reason.

Original process diagram

Project estimate flow

1Estimate labour
2Add material and overhead
3Apply contingency

Evidence and accountability

Written by
UtilityHub Product Team
Reviewed by
Business Workflow Review
Last reviewed
2026-09-20
Method guide
Open related guide

Reproducible worked example

Build a project cost budget

A project needs 80 labour hours at $25 per hour, $1,500 of materials, $500 of other costs and a 10% contingency.

Example inputs

Labour
80 hours × $25
Materials
$1,500
Other costs
$500
Contingency
10%

Replace these example values in the calculator or generator to reproduce the result.

Calculation

  1. Labour cost = 80 × $25 = $2,000
  2. Base cost = $2,000 + $1,500 + $500 = $4,000
  3. Contingency = $4,000 × 10% = $400
Base project cost
$4,000
Estimated cost budget
$4,400

What this shows: the contingency is visible and separate, making the estimate easier to review later.

Assumptions

  • Labour hours and internal cost are reasonable estimates.
  • Contingency applies to the complete base cost.

Limits of the result

  • Profit, customer tax and financing are not included.
  • Unknown risks may exceed the selected contingency.

Common uses

Quote preparation

Build a traceable cost base before adding profit and tax.

Project planning

Record labour and purchasing assumptions before work begins.

Estimate review

Compare the original cost assumptions with actual delivery.

Recommended workflow

  1. 1Estimate labour hours and internal hourly cost.
  2. 2Add materials and other project costs.
  3. 3Choose and explain a contingency rate.
  4. 4Review the cost budget before separately setting price and tax.

Questions

Is estimated cost the quotation price?

No. A selling price may also include profit, tax, financing and commercial risk.

Why add contingency?

It records an explicit allowance for uncertainty; its rate should reflect identified project risks.

Should labour use my billing rate?

Use internal labour cost for a cost budget. Apply your pricing method separately when preparing the quotation.