Skip to main content
AI Biz Hub
Menu

Freelance

Project Pricing Calculator

Price a project with confidence — estimate from hours, complexity, risk buffer, and check your effective rate.

Your numbers

Start from an example

h
$
Complexity multiplier
Risk buffer
Discount

Result

Recommended project price
$16,560
Effective hourly rate
$207/h
Base price
$12,000
With complexity
$14,400
With risk buffer
$16,560

General business information, not legal, tax or financial advice. The result comes only from your inputs and the published method. How we check our numbers.

How to use it

  1. Enter your estimated hours for the project, your base hourly rate, a complexity multiplier, a risk buffer percentage, and any discount percentage. The complexity multiplier scales the raw labour cost for difficulty (a multiplier above 1.0 for unfamiliar tech or demanding stakeholders), and the risk buffer adds margin for the overruns that fixed-fee work often produces. These two inputs are what separate a quote that holds from one that quietly loses money.
  2. Read the recommended project price (after any discount), your effective hourly rate at that price, the base price (hours times rate), the price after the complexity multiplier, and the price after the risk buffer. The effective hourly rate is the number to watch, because it tells you what you are actually earning per hour once the discount is applied against the hours you expect to work.
  3. Use the effective hourly rate as a guardrail against scope creep before it happens. If your final price divided by estimated hours already lands below your required rate from the consulting day rate tool, the project is underpriced before a single unbilled revision is added. A discount that drops the effective rate beneath your floor is a signal to cut scope, not the price.
  4. Treat the risk buffer as a deliberate decision, not a default. For a well-understood project with a cooperative client, a 10-15% buffer may be enough; for a vague brief or a new client, model a larger buffer and watch how the final price moves. Run a pessimistic case where actual hours come in 25% over estimate to see whether your buffer actually covers the overrun or just disguises it.
  5. Re-run for every quote and after any scope change, and keep the estimate so you can compare quoted hours against actual hours once the project closes. Feed real overruns back into your complexity multiplier on the next similar project, and use the scope-creep cost tool afterward to measure leakage that the original buffer failed to absorb.
All articles

More in Freelance to founder

Set rates, protect margins, and plan the transition from client work to product.

The Freelance to founder guide

Use it from code

The same calculation as a JavaScript module you can import. It runs where you import it, with no request, key or rate limit.

import { compute } from "https://aibizhub.io/engines/project-pricing-calculator.js";

Input and output contract, TypeScript types and the guide for agents.