Calculators
Explore a range of calculators crafted to boost productivity and bring clarity to every aspect of your work. Calculators on Spotsaas are designed to simplify complex tasks and streamline your workflows. Simple spreadsheet calculators for business metrics — CAC, ROI, and more.
SaaS Calculators
Annual Recurring Revenue (ARR)
The total annual revenue generated from all customers.
Monthly Recurring Revenue (MRR)
Calculate the predictable monthly revenue from your subscriptions.
Net Revenue Retention (NRR)
Measure your ability to retain and expand existing revenue.
Churn Rate Calculator
Measure the rate at which customers leave your business.
Customer Lifetime Value (CLV)
Estimate the total revenue a customer generates over time.
Customer Acquisition Cost (CAC)
Calculate the cost to acquire a new customer.
CAC Payback Period Calculator
Find out how long it takes to recoup acquisition costs.
LTV:CAC Ratio Calculator
Evaluate the return on your customer acquisition investment.
Burn Rate Calculator
Track how fast your company is spending its cash reserves.
Startup Runway Calculator
Find how many months your current cash will last.
Rule of 40 Calculator
Evaluate the balance between growth and profitability.
SaaS Quick Ratio Calculator
Measure your revenue growth efficiency at a glance.
Average Revenue per User (ARPU)
Understand how much revenue each user generates.
Expansion MRR Calculator
Track additional revenue from your existing customers.
Gross Margin Calculator
Measure the profitability of your revenue after direct costs.
Revenue per Employee Calculator
Assess your team's revenue-generating efficiency.
Lead Close Rate Calculator
Track how effectively your team converts leads to customers.
About the reviewer
Rajat Gupta is the founder of Spotsaas. Over the past two years, he has reviewed 2,000+ tools across CRM, HR, AI, and finance — applying hands-on product research and a background in commerce and the CFA program to evaluate software through a business and ROI lens. His goal: help teams make software decisions they won't regret.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].