1. Scope
Estimates a project price from scoped hours, hourly rate, a complexity multiplier, a risk buffer, and optional discount. Reports the effective hourly rate after adjustments. Cost-based; does not estimate market willingness-to-pay.
2. Inputs and outputs
Inputs
- estimatedHours number
- hourlyRate number (currency)
- complexityMultiplier number default: 1.0
- riskBufferPercent percent default: 15
- discountPercent percent default: 0
Outputs
- basePrice
hours × rate × complexity.
- riskAdjustedPrice
basePrice × (1 + riskBuffer).
- finalPrice
riskAdjustedPrice × (1 − discount).
- effectiveHourlyRate
finalPrice / hours.
Engine source: src/lib/project-pricing-calculator/engine.ts
3. Formula / scoring logic
base_price = hours * rate * complexity
risk_adjusted = base_price * (1 + risk_buffer)
final_price = risk_adjusted * (1 - discount)
effective_hourly = final_price / hours 4. Assumptions
- Hours are a point estimate. Good engineering practice is to estimate a three-point distribution (optimistic, likely, pessimistic) and use the weighted mean; the tool does not enforce this.
- Complexity multiplier encodes novelty, integration risk, and regulatory overhead into a single number.
- Risk buffer compensates for scope creep. For strict fixed-bid work, 20–30% is common.
5. Data sources
This tool relies on user inputs and standard arithmetic; no external benchmark data is bundled. When a question depends on an industry reference (for example, typical churn rates or hourly-wage medians), the linked adjacent tools cite their primary sources on their own methodology pages.
6. Known limitations
- Does not perform reference-class forecasting (comparing to completed similar projects) — a better approach for repeat project types.
- Ignores payment terms. Net-60 pricing should price in the cost of capital; the tool does not.
7. Reproducibility
Input
hours = 100, rate = $100, complexity = 1.2, buffer = 15%, discount = 0%.
Expected output
base_price = $12,000, risk_adjusted = $13,800, final = $13,800, effective_hourly = $138.
8. Change log
- 2026-04-24 methodology page first published.
Worked example
Run live against the same engine this site ships
(/engines/project-pricing-calculator.js).
The inputs and outputs below are recomputed on every build and
independently re-verified in CI — they are never hand-authored.
Input
- tool
- project_pricing
- estimated_hours
- 80
- hourly_rate
- 100
- complexity_multiplier
- 1
- risk_buffer_percent
- 15
- discount_percent
- 0
Output
- basePrice
- 8000
- withComplexity
- 8000
- withRisk
- 9200
- finalPrice
- 9200
- effectiveHourlyRate
- 115
- discountAmount
- 0
Frequently asked questions
- What does the Project Pricing Calculator calculate?
- Estimates a project price from scoped hours, hourly rate, a complexity multiplier, a risk buffer, and optional discount. Reports the effective hourly rate after adjustments. Cost-based; does not estimate market willingness-to-pay.
- What inputs does the Project Pricing Calculator need?
- It takes 5 inputs: estimatedHours, hourlyRate, complexityMultiplier (default 1.0), riskBufferPercent (default 15), discountPercent (default 0). Outputs returned: basePrice, riskAdjustedPrice, finalPrice, effectiveHourlyRate.
- What formula does the Project Pricing Calculator use?
- The exact computation is: base_price = hours * rate * complexity; risk_adjusted = base_price * (1 + risk_buffer); final_price = risk_adjusted * (1 - discount); effective_hourly = final_price / hours
- Can I verify the Project Pricing Calculator with a worked example?
- Yes. With hours = 100, rate = $100, complexity = 1.2, buffer = 15%, discount = 0%. the tool returns base_price = $12,000, risk_adjusted = $13,800, final = $13,800, effective_hourly = $138.
- Does the Project Pricing Calculator bundle any external benchmark data?
- No. It runs standard arithmetic on the values you enter; no external benchmark dataset is bundled. Industry references, where relevant, are cited on the adjacent tools' methodology pages.
- What can the Project Pricing Calculator not tell me?
- Known limitations: Does not perform reference-class forecasting (comparing to completed similar projects) — a better approach for repeat project types. Ignores payment terms. Net-60 pricing should price in the cost of capital; the tool does not.