Sales Forecast Calculator
A free calculator that helps SaaS businesses project revenue growth, customer acquisition, and ARR by analyzing current metrics and growth patterns.
For software businesses, predicting future revenue isn't just about plotting numbers—it's about making informed decisions that impact everything from hiring to product development. Our SaaS Sales Forecast Calculator transforms complex growth projections into actionable insights, helping you plan your business's future with confidence.
Why You Need a Sales Forecast Calculator
In today's fast-moving SaaS landscape, accurate forecasting is crucial for:
Predicting cash flow and resource needs
Planning strategic investments
Setting achievable growth targets
Making informed hiring decisions
Impressing investors with data-backed projections
Understanding Your Input Metrics
Current Monthly Recurring Revenue (MRR)
What It Is: Your predictable monthly revenue from all active subscriptions.
Includes:
Monthly subscription fees
Recurring add-on charges
Platform access fees
Regular maintenance fees
Excludes:
One-time setup fees
Professional services
Implementation charges
Training fees
Average Revenue Per User (ARPU)
What It Is: The average monthly revenue generated by each customer.
How to Calculate:
Pro Tip: Segment your ARPU by:
Customer size
Industry
Product tier
Geography
Monthly Growth Rate
What It Is: Your expected month-over-month revenue increase percentage.
Typical Ranges:
Early-stage startups: 15-30%
Growth-stage companies: 10-20%
Established SaaS: 5-15%
Enterprise SaaS: 3-8%
Factors Affecting Growth:
Market size and penetration
Sales cycle length
Product maturity
Competition
Marketing budget
Churn Rate
What It Is: The percentage of customers you lose each month.
Types of Churn:
Customer Churn
Voluntary cancellations
Non-renewals
Account closures
Revenue Churn
Downgrades
Reduced usage
Lost revenue from departing customers
Industry Benchmarks:
B2B SaaS: 3-5% monthly
B2C SaaS: 5-7% monthly
Enterprise: 1-2% monthly
Understanding Your Forecast Results
Primary Growth Metrics
1. Projected MRR
What It Shows: Your expected monthly recurring revenue at the end of your forecast period.
How It's Calculated:
Use This For:
Setting revenue targets
Planning team expansion
Infrastructure scaling
Investment planning
2. Net New MRR
What It Shows: Additional recurring revenue you'll gain over the forecast period.
How It's Calculated:
Key Applications:
Sales team quotas
Marketing budgets
Growth investment
Performance tracking
Operational Metrics
1. Customer Growth
What It Shows: Number of new customers needed to achieve your revenue targets.
How It's Calculated:
Planning Implications:
Sales team size
Support capacity
Onboarding resources
Infrastructure scaling
2. Monthly Revenue Requirements
What It Shows: Required monthly revenue increase to hit your target.
How It's Calculated:
Use For:
Monthly targets
Team performance metrics
Resource allocation
Progress tracking
Strategic Planning with Your Results
Short-Term Planning (1-3 Months)
Focus on:
Weekly sales targets
Marketing campaign planning
Immediate hiring needs
Cash flow management
Medium-Term Planning (3-6 Months)
Consider:
Team expansion
Product development
Market expansion
Partnership development
Long-Term Planning (6-12 Months)
Plan for:
Strategic investments
Major product launches
Market positioning
Funding rounds
Making Data-Driven Decisions
1. Investment Decisions
Use your forecast to determine:
Hiring timing
Marketing spend
Product development
Infrastructure upgrades
2. Team Planning
Forecast impacts on:
Sales team size
Support capacity
Development resources
Administrative staff
3. Product Strategy
Guide decisions about:
Feature development
Platform scaling
Technical debt
Infrastructure investments
Advanced Tips for Accurate Forecasting
1. Multiple Scenario Planning
Create forecasts for:
Conservative case (70% of expected growth)
Base case (expected growth)
Optimistic case (130% of expected growth)
2. Regular Reviews and Updates
Schedule:
Weekly metric tracking
Monthly forecast reviews
Quarterly assumption updates
Annual strategic planning
3. Market Factor Consideration
Account for:
Seasonal variations
Market trends
Competitive landscape
Economic conditions
Conclusion: Taking Action with Your Forecast
Your sales forecast is more than numbers—it's a roadmap for growth. Use our calculator to:
Set realistic growth targets
Plan resource allocation
Make informed investments
Track progress effectively
Start using the calculator today to transform your SaaS business planning from guesswork to data-driven decision-making.