Business Percentage Calculators
Calculate salary raises, revenue growth, conversion rates, churn and market share — instantly.
Salary Raise Calculator
Employee Salary & Raise Tool
New Salary = Current × (1 + Raise%/100) Business Note: Average annual salary increase in the US is 3–5%. Inflation-matching raises are typically 4–6%.
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Revenue Growth Calculator
Business Growth & Performance Tool
Growth% = (Current - Previous) / Previous × 100 Business Note: A healthy SaaS revenue growth rate is 20%+ annually. E-commerce averages 15–20%.
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Conversion Rate Calculator
Marketing & Sales Funnel Tool
CR% = Conversions / Visitors × 100 Business Note: Average ecommerce conversion rate is 2–4%. Landing pages average 2–5%.
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Customer Churn Rate Calculator
Retention & Loyalty Tool
Churn% = Lost Customers / Starting Customers × 100 Business Note: A good monthly churn rate is under 2%. Annual churn under 5–7% is considered healthy for SaaS.
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How to Calculate Revenue Growth Percentage
Revenue growth is one of the most critical metrics for any business, representing the increase (or decrease) in sales over a specific period. To calculate it, you compare your current period's revenue against a previous period. A positive growth rate indicates expanding market reach or improved sales efficiency, while a negative rate may signal market saturation or competitive pressure.
Standard benchmarks for "healthy" growth vary by industry. For instance, high-growth SaaS startups often aim for 100% year-over-year growth in their early stages, while established brick-and-mortar retail businesses might target a more modest 3–5% growth. Our revenue growth calculator makes it easy to track these trends across monthly, quarterly, and annual intervals.
Understanding Conversion Rate and Churn Rate
For digital businesses, conversion rate and churn rate are the dual engines of growth. Conversion rate measures how effectively you turn visitors into customers, while churn rate measures how well you keep them. A high conversion rate is meaningless if your churn rate is equally high, as you'll be constantly "leaking" the customers you worked so hard to acquire.
Optimizing these rates involves constant testing and analysis. Small improvements—like moving from a 2% to a 3% conversion rate—can result in a 50% increase in revenue without spending an extra cent on traffic. Similarly, reducing monthly churn from 5% to 3% can drastically increase the lifetime value of your customer base. Use our conversion rate and churn rate tools to benchmark your performance and set realistic optimization goals.
Real-world use cases
Startup Founders
Track key growth metrics like MRR growth and churn to prepare for investor pitches and strategic planning.
Sales Teams
Calculate conversion rates for different sales channels to identify which lead sources provide the best return on effort.
HR Professionals
Quickly calculate salary adjustments and raise amounts during annual performance reviews and budget planning.
Business Analysts
Determine market share and competitive positioning using industry-wide sales data to guide market entry strategies.