AI Estimate Calculator
Get AI-powered project time and budget estimates with GPT-4o-mini
AI Estimate Calculator
Get realistic time and budget estimates for your software project in seconds.
Access: /tools/clients/estimate
Overview
The AI Estimate Calculator analyzes your project description and provides comprehensive estimates including:
- Time breakdown (MVP vs Full version)
- Budget ranges in GBP (based on £60-120/hour rates)
- Feature complexity analysis
- Potential challenges and risks
- Strategic recommendations
- Clarifying questions
Powered by OpenAI GPT-4o-mini, it acts as a senior software developer with 15+ years of project estimation experience.
How to Use
-
Describe your project (minimum 20 characters)
- What problem are you solving?
- Who are the users?
- What are the main features?
-
Add optional context
- Specific technologies
- Integrations needed
- Timeline constraints
- Team size
-
Generate estimate - AI analyzes and returns results in ~10 seconds
-
Review & export - Download as PDF or print
Output Sections
Project Summary
High-level overview with overall complexity rating:
- Low - Simple CRUD app, basic integrations
- Medium - Multiple user roles, third-party integrations
- High - Complex business logic, real-time features
- Very High - AI/ML, distributed systems, high scalability
Complexity Factors
List of technical factors affecting the estimate:
- Number of integrations
- Data complexity
- Security requirements
- Performance constraints
- User experience expectations
Time Estimates
| Version | Description | Range |
|---|---|---|
| MVP | Core functionality only | X-Y weeks |
| Full | Complete feature set | X-Y weeks |
Budget Estimates
Based on £60-120/hour blended rate:
| Version | Range |
|---|---|
| MVP | £X,XXX - £XX,XXX |
| Full | £XX,XXX - £XXX,XXX |
Features Breakdown
Each identified feature includes:
- Name - Short descriptive title
- Description - What it does
- Complexity - Low / Medium / High
Challenges
Potential risks and issues:
- Technical challenges
- Integration complexity
- Data migration needs
- Security considerations
- Scalability concerns
Recommendations
Strategic advice:
- Technology suggestions
- Architecture recommendations
- MVP prioritization
- Risk mitigation strategies
Assumptions
What the AI assumed to create the estimate:
- Team composition
- Working hours
- Technology stack
- Infrastructure setup
Questions for Client
Clarifying questions that would refine the estimate:
- Feature prioritization
- Performance requirements
- Integration specifics
- Timeline constraints
Example Input
Project Description:
I need a mobile app for a local gym that allows members to book classes,
track their workouts, and view their membership status. Trainers should
be able to manage their class schedules and see who's signed up.
Additional Context:
We have about 500 active members. Need to integrate with our existing
membership management system (MindBody). Would like push notifications
for class reminders. Budget is around £30-50k.
Example Output
Project Summary
A fitness class booking and workout tracking mobile application with dual interfaces for members and trainers, integrating with MindBody for membership data.
Technical Complexity: Medium
Complexity Factors:
- MindBody API integration (third-party dependency)
- Real-time availability updates for class booking
- Push notification infrastructure
- Dual user roles with different feature sets
- Workout tracking data persistence
Time Estimates
| Version | Min | Max |
|---|---|---|
| MVP | 6 weeks | 8 weeks |
| Full | 12 weeks | 16 weeks |
Budget Estimates
| Version | Min | Max |
|---|---|---|
| MVP | £18,000 | £30,000 |
| Full | £36,000 | £60,000 |
Features
| Feature | Description | Complexity |
|---|---|---|
| User Authentication | Member/trainer login with role-based access | Low |
| Class Booking | View schedule, book/cancel classes, waitlist | Medium |
| Workout Tracking | Log exercises, sets, reps with history | Medium |
| Trainer Dashboard | Manage classes, view attendees, availability | Medium |
| MindBody Integration | Sync membership data, payment status | High |
| Push Notifications | Class reminders, booking confirmations | Low |
| Membership Status | View plan, expiry, payment history | Low |
Recommendations
- Start with member-facing MVP - Booking and membership view first, add workout tracking in phase 2
- Use React Native - Cross-platform development reduces time/cost by ~40%
- Consider MindBody limitations - Their API has rate limits, plan for caching
- Progressive web app backup - If app store approval delays, PWA can launch faster
Questions for Client
- Do trainers need to communicate with members directly in-app?
- Should workout tracking include exercise library or just custom entries?
- Is offline access required for workout logging?
- What's the acceptable latency for MindBody sync?
Technical Details
| Specification | Value |
|---|---|
| AI Model | OpenAI GPT-4o-mini |
| Max Tokens | 8,000 |
| Reasoning | Low (fast responses) |
| Response Format | Structured JSON |
| Export | PDF with professional styling |
AI Persona
The AI acts as a senior software developer and project estimator with 15+ years of experience:
- Realistic and honest assessments
- Identifies hidden complexity
- Suggests MVP scope optimization
- Asks clarifying questions for vague requirements
Rate Basis
All budget estimates use:
- £60-120/hour blended rate
- Mix of junior/senior developer time
- Includes project management overhead
- Does not include hosting/infrastructure costs
PDF Export
Download a professional PDF including:
- Full project breakdown
- All estimates and features
- Color-coded complexity badges
- Challenges and recommendations
- Disclaimer about estimate nature
Filename: project-estimate-YYYY-MM-DD.pdf
Example PDF: Download sample Project Estimate - See a real estimate for a property management SaaS platform.
Tips for Better Estimates
- Be specific about users - "500 gym members" is better than "users"
- Mention integrations - Third-party APIs significantly affect complexity
- Include constraints - Budget, timeline, and team affect recommendations
- Describe the problem - Why you need this, not just what you want
- List must-have features - Helps AI prioritize MVP scope
Disclaimer
Estimates are based on AI analysis of provided information. Actual time and costs may vary based on:
- Detailed requirements discovery
- Team composition and expertise
- Infrastructure complexity
- Changing requirements
- Third-party dependencies
For accurate quotes, book a consultation to discuss your specific needs.
Use Cases
- Founders validating MVP budget before seeking funding
- Project managers creating initial project timelines
- CTOs comparing build vs buy decisions
- Agencies providing quick ballpark estimates to prospects
- Freelancers scoping potential projects
Privacy & Security
- Project descriptions sent to OpenAI API for analysis
- No data stored on our servers
- PDF generated server-side and immediately delivered
- No project data retained after session
- GDPR compliant processing