SScopeLark
Online estimate generator

Create an itemized estimate without a spreadsheet.

Calculate services, quantities, project risk, tax, discounts, and deposits in one simple estimate builder made for independent businesses.

Automatic totalsSee every adjustment update as you build.
Flexible unitsPrice by hour, day, item, or fixed fee.
Client-ready outputTurn the calculation into a polished proposal.

A better way to estimate project work

A reliable estimate makes assumptions visible. Instead of typing one unexplained total, separate labor, deliverables, materials, and optional work into line items. This makes the estimate easier to review and revise when scope changes.

Start with the known work

Add the deliverables you can define today. Choose a quantity and rate for each. If a service is sold as a package, use a fixed-fee item rather than inventing hours.

Add uncertainty deliberately

Use a buffer for normal unknowns rather than quietly inflating individual rates. Use a rush premium only when the schedule genuinely creates additional cost or displaced work.

Show what happens next

An estimate becomes actionable when it includes a validity period, expected timeline, deposit, and payment terms. The client should know how to approve and what is required to reserve a start date.

Estimate versus quote

An estimate is an informed approximation that may change when facts or scope change. A quote is generally presented as a firmer offer for a defined scope and validity period. Whichever word you use, avoid ambiguity: define exclusions, quantities, taxes, revision limits, and the conditions that can change the final price.

Estimate generator FAQ

Can I calculate taxes and discounts?

Yes. ScopeLark supports percentage or fixed discounts, tax, per-item taxability, deposits, buffers, and rush pricing.

Can I save estimates?

Yes. Saved estimates can be marked draft, sent, accepted, or expired so you can monitor your pipeline.

Does it work on a phone?

ScopeLark is a responsive web app and can be installed from supported browsers for easier access.

Your next estimate can take minutes.

Start with a blank estimate or apply a ready-made project template.

Create a free estimate