Free Tools

Free SaaS Calculators
& Tools for Founders

The metrics that matter — in one place. Built for non-tech SaaS founders
who want clear answers, not spreadsheet headaches.

8

Tools & calculators

100%

Free, no sign-up required

SaaS

Focused on your niche

Business Health Metrics

Burn Multiple Calculator

Calculate how many dollars you burn for every dollar of new ARR. The capital efficiency metric VCs use to judge whether your growth is sustainable - or just expensive.

Net Revenue Retention (NRR) Calculator

Calculate your NRR from expansion, contraction, and churn MRR. Find out whether your existing customers are growing your revenue - or quietly shrinking it.

Rule of 40 Calculator

Enter your revenue growth rate and profit margin to instantly calculate your Rule of 40 score - and see what it means for your SaaS.

SaaS Churn Rate Calculator

Calculate your monthly and annual churn rate for both customers and revenue - and see exactly what it costs your business over 12 months.

Unit Economics

CAC Payback Period Calculator

Calculate how many months it takes to recover the cost of acquiring a new customer - and see how your number stacks up against 2025 SaaS benchmarks.

LTV:CAC Ratio Calculator

Calculate your Customer Lifetime Value to Acquisition Cost ratio - the single most important unit economics metric for SaaS. See how your number stacks up against 2025 benchmarks.

MRR / ARR Calculator

Convert between monthly and annual recurring revenue, project your MRR 12 months forward, and model the impact of expansion, contraction, and churn on your revenue base.

Startup Runway Calculator

How many months of cash do you have left? Enter your balance and burn rate to find out — and see exactly when you need to start your next fundraise.

Why VeryCreatives?

Building a SaaS product?

These tools help you measure your SaaS.

We help you build it. From MVP to full product — for non-tech founders who want to do it right.