Blog
Free tools and calculators for SaaS teams — churn calculators, decline code lookups, and retention benchmarks.

Tools
Calculate post-money valuation of a company and the investor share (%) with the investment amount and pre-money valuation.


Tools
With our interactive ARR calculator, discover how each component—new ARR, expansion, churn, and more—affects your bottom line. Learn why reducing churn, even by a small percentage, can create significant long-term gains, and explore how benchmarks help you set ambitious, achievable growth targets.


Tools
To calculate the LTV, there are four different formulas. They're used in slightly different contexts and can yield different results.


Tools
With our interactive MRR calculator, discover how each component—new MRR, expansion, churn, and more—affects your bottom line. Learn why reducing churn, even by a small percentage, can create significant long-term gains, and explore how benchmarks help you set ambitious, achievable growth targets.


Tools
We've been through the trenches ourselves. First by selling our bootstrapped company, Wavve, to Calm Capital, and more recently raising $1.5 million for Churnkey’s growth. These experiences taught us what really drives investor value in the SaaS landscape. Most SaaS valuation calculators focus only on growth rate


Tools
High annual churn is devastating. Annual churn rates above 70% lead would be catastrophic for most businesses. Here's a simple way to calculate it.


Tools
High monthly churn is devastating. Monthly churn rates above 10% lead to annual churn rates over 70%, which would be catastrophic for most businesses.


Tools
Is your renewal rate healthy? When do users disable auto-renew? How to calculate renewal rates for subscription vs. transactional models? A comprehensive list of tactical ideas across product, organization, payment, psychology, and outreach.


Tools
Like the two-faced Greek God, Janus, retention rate and churn rate are intertwined.


Articles
If you can't measure gross churn, you can't improve it. This article will not just show you how to measure it, but also proactively measure it for you with an interactive calculator. And then we will also offer lots of tactical tips alongside tool recommendations to make it happen.

![Calculate customer retention rate and revenue retention [calculator]](/images/blog/customer-retention-rate-calculator/retention-rate-calculator-2.webp)
Retention
A free customer retention rate calculator to understand the health of your business. Learn how calculating dollar retention rate can change the trajectory of your subscription business.


Tools
Whether you’re at a small startup or a larger company, lowering your churn rate counteracts the cost of customer acquisition and increases customer lifetime value. Here are our favorite customer retention tools.
