Project Quote Calculator

Add line items, set your rate and buffer. We'll calculate the final quote with scope creep protection and profit margin baked in.

Client Name

Project Name

Your Hourly Rate

Scope Creep Buffer

Adds to each line item (typical: 15–25%)

Profit Margin

Applied to total after buffer (typical: 10–20%)

Tax gross-up (approx. 30% self-employment taxes)

⚠️ Estimates only. Tax rates updated for 2026. Consult a CPA for advice specific to your situation.

Project Quote

$12,800

DescriptionHoursAmount

$1,440

$2,880

$7,200

Subtotal (64h @ $150/h)$9,600

Scope buffer (20%)$1,920

Profit margin (10%)$1,280

Total$12,800

Total Quote

$12,800

64 hours · effective rate $200/hr

The scope buffer (20%) protects you from scope creep — apply it per line item so you can still show itemised pricing. Profit margin goes on top after the buffer.