Project Toolkit
Financial Planning
Complete guide to project financial planning including budgeting, cost tracking, variance analysis, and Earned Value Management.
Financial Planning
Financial planning establishes the project budget, defines how costs will be tracked, and sets up controls to manage financial performance.
Purpose
Financial planning ensures:
- Adequate funding is secured
- Costs are estimated accurately
- Spending is controlled
- Variance is identified early
- Financial decisions are informed
Key Components
| Component | Description |
|---|---|
| Budget | Approved funding allocation |
| Cost estimate | Detailed breakdown of expected costs |
| Contingency | Reserve for known risks |
| Management reserve | Reserve for unknown risks |
| Cash flow | Timing of expenditure |
| Financial controls | Approval and tracking processes |
Cost Categories
| Category | Examples |
|---|---|
| Labour | Internal staff, contractors, consultants |
| Hardware | Servers, devices, infrastructure |
| Software | Licences, subscriptions, development |
| Services | Training, support, hosting |
| Facilities | Office space, equipment |
| Travel | Site visits, meetings |
| Contingency | Risk allowance |
Budget Development Process
flowchart LR
A[Estimate
Costs] --> B[Add
Contingency] B --> C[Review &
Challenge] C --> D[Seek
Approval] D --> E[Baseline
Budget] classDef blue fill:#108BB9,stroke:none,color:#fff class A,B,C,D,E blue
Costs] --> B[Add
Contingency] B --> C[Review &
Challenge] C --> D[Seek
Approval] D --> E[Baseline
Budget] classDef blue fill:#108BB9,stroke:none,color:#fff class A,B,C,D,E blue
Estimation Approaches
| Approach | Description | Accuracy |
|---|---|---|
| Analogous | Based on similar past projects | Low-Medium |
| Parametric | Using cost per unit metrics | Medium |
| Bottom-up | Detailed task-level estimates | High |
| Three-point | Optimistic, likely, pessimistic | Medium-High |
Contingency Planning
Contingency vs Management Reserve
| Contingency | Management Reserve |
|---|---|
| For known risks | For unknown risks |
| Included in baseline | Outside baseline |
| PM can use | Sponsor approval needed |
| Typically 10-20% | Typically 5-10% |
Financial Controls
Approval Thresholds
Define who can approve spending at different levels:
| Amount | Approver |
|---|---|
| < £5,000 | Project Manager |
| £5,000 - £25,000 | Senior Supplier |
| £25,000 - £100,000 | Project Board |
| > £100,000 | Programme/Portfolio |
Change Control
All budget changes should follow change control:
- Document the change request
- Assess impact on budget
- Obtain appropriate approval
- Update baseline if approved
Tracking and Reporting
Track these financial metrics:
| Metric | Description |
|---|---|
| Budget | Approved funding |
| Actual | What’s been spent |
| Committed | Contracted but not yet paid |
| Forecast | Expected total at completion |
| Variance | Difference from budget |
| EAC | Estimate at Completion |
Budget Tracking
Budget Structure
| Element | Description |
|---|---|
| BAC (Budget at Completion) | Total approved budget |
| Period budget | Budget allocated to each period |
| Cumulative budget | Running total planned spend |
| Actual spend | What has been spent |
| Committed | Contracted but not yet invoiced |
| Forecast | Expected remaining spend |
Budget Tracking Report
| Category | Budget | Actual | Committed | Available | Forecast | Variance |
|---|---|---|---|---|---|---|
| Labour | £100,000 | £45,000 | £30,000 | £25,000 | £98,000 | £2,000 |
| Software | £25,000 | £22,000 | £3,000 | £0 | £25,000 | £0 |
| Hardware | £15,000 | £14,500 | £0 | £500 | £14,500 | £500 |
| Services | £10,000 | £5,000 | £4,000 | £1,000 | £10,000 | £0 |
| Total | £150,000 | £86,500 | £37,000 | £26,500 | £147,500 | £2,500 |
Tracking Frequency
| Project Size | Tracking Frequency |
|---|---|
| Small (< £100k) | Monthly |
| Medium (£100k-£500k) | Fortnightly |
| Large (> £500k) | Weekly |
Variance Analysis
What is Variance?
Variance = Planned - Actual
- Positive variance = Under budget (good)
- Negative variance = Over budget (requires attention)
Types of Variance
| Type | Formula | Interpretation |
|---|---|---|
| Cost Variance (CV) | Budgeted cost - Actual cost | Are we over/under budget? |
| Schedule Variance (SV) | Earned value - Planned value | Are we ahead/behind schedule? |
| Rate Variance | (Budget rate - Actual rate) × Actual hours | Are resource rates as expected? |
| Efficiency Variance | (Budget hours - Actual hours) × Budget rate | Are we working efficiently? |
Variance Analysis Process
flowchart LR
A[Identify
Variance] --> B[Determine
Cause] B --> C[Assess
Impact] C --> D[Plan
Response] D --> E[Implement &
Monitor] classDef blue fill:#108BB9,stroke:none,color:#fff class A,B,C,D,E blue
Variance] --> B[Determine
Cause] B --> C[Assess
Impact] C --> D[Plan
Response] D --> E[Implement &
Monitor] classDef blue fill:#108BB9,stroke:none,color:#fff class A,B,C,D,E blue
Common Causes of Variance
| Variance | Possible Causes |
|---|---|
| Labour over budget | Scope creep, rework, low productivity, rate increases |
| Labour under budget | Delayed start, fewer resources than planned |
| Materials over budget | Price increases, additional scope, waste |
| Timeline variance | Dependencies, blockers, estimation errors |
Variance Thresholds
| Threshold | Action Required |
|---|---|
| < 5% | Monitor |
| 5-10% | Investigate, plan correction |
| 10-15% | Escalate to sponsor |
| > 15% | Formal exception report |
Earned Value Management (EVM)
EVM Basics
Earned Value integrates scope, schedule, and cost to measure project performance.
| Metric | What It Measures | Formula |
|---|---|---|
| PV (Planned Value) | Budgeted cost of planned work | From schedule |
| EV (Earned Value) | Budgeted cost of completed work | % Complete × BAC |
| AC (Actual Cost) | Actual cost of completed work | From accounts |
Performance Indices
| Index | Formula | Interpretation |
|---|---|---|
| CPI (Cost Performance Index) | EV ÷ AC | Cost efficiency. >1 = under budget |
| SPI (Schedule Performance Index) | EV ÷ PV | Schedule efficiency. >1 = ahead |
| CV (Cost Variance) | EV - AC | Positive = under budget |
| SV (Schedule Variance) | EV - PV | Positive = ahead of schedule |
Forecasting with EVM
| Metric | Formula | Meaning |
|---|---|---|
| EAC (Estimate at Completion) | BAC ÷ CPI | Forecasted total cost |
| ETC (Estimate to Complete) | EAC - AC | Cost to finish |
| VAC (Variance at Completion) | BAC - EAC | Expected final variance |
| TCPI (To-Complete Performance Index) | (BAC - EV) ÷ (BAC - AC) | Required future efficiency |
EVM Example
Project Status at Month 3:
- BAC (Total Budget): £100,000
- PV (Planned to date): £40,000
- EV (Work completed): £35,000
- AC (Actually spent): £42,000
Calculations:
- CV = £35,000 - £42,000 = -£7,000 (over budget)
- SV = £35,000 - £40,000 = -£5,000 (behind schedule)
- CPI = £35,000 ÷ £42,000 = 0.83 (83p value per £1 spent)
- SPI = £35,000 ÷ £40,000 = 0.875 (87.5% of planned progress)
- EAC = £100,000 ÷ 0.83 = £120,482 (forecasted total cost)
Interpretation: Project is over budget and behind schedule. At current performance, it will cost £120,482 to complete - £20,482 over budget.
EVM Status Interpretation
| CPI | SPI | Status |
|---|---|---|
| > 1 | > 1 | Under budget, ahead of schedule |
| > 1 | < 1 | Under budget, behind schedule |
| < 1 | > 1 | Over budget, ahead of schedule |
| < 1 | < 1 | Over budget, behind schedule |
Financial Reporting
Monthly Finance Report Contents
| Section | Content |
|---|---|
| Executive summary | Overall status, key variances |
| Budget vs actual | By category, cumulative |
| Variance analysis | Explanations for significant variances |
| Forecast | Expected final cost |
| Cash flow | Spend profile |
| Risks | Financial risks and mitigation |
| Recommendations | Actions required |
Financial Dashboard Metrics
| Metric | Visual |
|---|---|
| Budget health | RAG status |
| Spend vs plan | Line chart (cumulative) |
| Category breakdown | Pie chart |
| Variance trend | Bar chart by period |
| CPI/SPI | Gauge charts |
| Forecast vs budget | Comparison bar |
Cash Flow Management
Cash Flow Planning
| Element | Consideration |
|---|---|
| Timing | When will costs be incurred? |
| Payment terms | When will invoices be paid? |
| Funding releases | When will budget be available? |
| Seasonal factors | Holiday periods, year-end |
Cash Flow Forecast
| Month | Planned | Actual | Cumulative Plan | Cumulative Actual |
|---|---|---|---|---|
| Jan | £10,000 | £8,000 | £10,000 | £8,000 |
| Feb | £15,000 | £17,000 | £25,000 | £25,000 |
| Mar | £20,000 | £18,000 | £45,000 | £43,000 |
| Apr | £25,000 | - | £70,000 | - |
Common Pitfalls
| Pitfall | Mitigation |
|---|---|
| Underestimating effort | Use historical data, add contingency |
| Forgetting cost categories | Use checklist of cost types |
| No contingency | Always include risk allowance |
| Infrequent tracking | Monitor costs weekly/fortnightly |
| Scope creep | Strong change control |
Related Resources
- Financial Forecasting - Ongoing forecast management
- Resource & Cost Modelling - Resource planning
- Business Case - Investment justification
- Estimation Techniques - Estimation methods
Last updated: 13 January 2026
Themes
Planning
Financial