What is LTV (Lifetime Value)?

LTV represents the total revenue a business can expect from a single customer account over their entire relationship. It helps determine how much to spend on customer acquisition and retention.

What is a good LTV:CAC ratio?

Generally, 3:1 or higher is considered healthy - meaning you get $3 in LTV for every $1 spent acquiring a customer. Below 1:1 means you're losing money on each customer.

How do I reduce churn?

Focus on onboarding, customer success, regular engagement, gathering feedback, and continuously improving your product. Even small reductions in churn significantly increase LTV.

Why include gross margin in LTV?

Not all revenue is profit - you have costs to serve customers. Using gross margin gives a more accurate picture of actual customer value after accounting for delivery costs.

What's a healthy payback period?

Most SaaS businesses aim for 12 months or less. Shorter payback periods mean faster reinvestment in growth. Over 18 months typically requires strong retention to be sustainable.

Business Calculators

SaaS LTV Calculator

Calculate customer lifetime value (LTV) with monthly recurring revenue, churn rate analysis, customer acquisition cost ratios, and payback period for SaaS and subscription businesses. Features LTV:CAC ratio calculations (target 3:1), customer lifespan estimates, monthly cohort analysis, retention metrics, and unit economics optimization. Essential for SaaS founders, product managers, growth teams, and investors evaluating business health, pricing strategies, marketing spend efficiency, and long-term profitability potential.

How to Use the SaaS LTV Calculator

Use the SaaS LTV Calculator to customer lifetime value (LTV) with monthly recurring revenue, churn rate analysis, customer acquisition cost ratios, and payback period for SaaS and subscription businesses. Features LTV:CAC ratio calculations (target 3:1), customer lifespan estimates, monthly cohort analysis, retention metrics, and unit economics optimization. Essential for SaaS founders, product managers, growth teams, and investors evaluating business health, pricing strategies, marketing spend efficiency, and long-term profitability potential.. Enter your values to get accurate, instant results tailored to your situation.

Free business calculators for profit margins, break-even analysis, ROI, and more. Make data-driven business decisions.

Common Uses

Calculate saas accurately and instantly
Calculate ltv accurately and instantly
Calculate lifetime value accurately and instantly
Calculate churn accurately and instantly
Calculate cac accurately and instantly

Related Calculators

More Business Calculators

Browse all 311+ free online calculators

SaaS LTV Guide

Master subscription unit economics

Expert Tips

Customer Value Should Exceed Acquisition Cost: Healthy subscription businesses make significantly more from each customer over time than they spent to acquire them. This ratio is the foundation of sustainable growth.
Reducing Churn Has Huge Impact: Small improvements in customer retention dramatically increase lifetime value. Focus obsessively on keeping customers happy and subscribed.
Recover Acquisition Costs Quickly: The faster you earn back what you spent to acquire a customer, the faster you can reinvest in growth. Aim to reach profitability on each customer within a year.
Focus on What You Actually Keep: Revenue is great, but profit per customer matters more. Account for your costs when calculating true customer value.
Existing Customers Are Your Best Growth Engine: Upselling and expanding existing accounts increases their value without additional acquisition costs. Great for margins and growth.

Essential Fundamentals — LTV basics

Understanding Lifetime Value

What LTV Represents: The total revenue you can expect from an average customer over their entire relationship with your business.
How Long Customers Stay: Customer lifespan is driven by your churn rate. Lower churn means longer relationships and higher lifetime value.
The Key Ratio: Compare lifetime value to acquisition cost. You want to earn significantly more than you spend to get each customer.

Getting Your Money Back

Payback Period: How long until a customer's payments cover what you spent to acquire them. Shorter is better for cash flow and growth.
Why Speed Matters: Quick payback means you can reinvest faster and grow more efficiently. Slow payback ties up capital and limits growth.

Advanced Strategies — Optimize unit economics

Increasing Customer Value

Keep Customers Longer: Better onboarding, customer success, and product improvements all reduce churn. This is often the highest-impact way to improve LTV.
Grow Revenue From Existing Customers: Upsells and expansions increase value without acquisition costs. The best SaaS businesses grow revenue even from the same customer base.

Frequently Asked Questions

What is LTV (Lifetime Value)?: LTV represents the total revenue a business can expect from a single customer account over their entire relationship. It helps determine how much to spend on customer acquisition and retention.
What is a good LTV:CAC ratio?: Generally, 3:1 or higher is considered healthy - meaning you get $3 in LTV for every $1 spent acquiring a customer. Below 1:1 means you're losing money on each customer.
How do I reduce churn?: Focus on onboarding, customer success, regular engagement, gathering feedback, and continuously improving your product. Even small reductions in churn significantly increase LTV.
Why include gross margin in LTV?: Not all revenue is profit - you have costs to serve customers. Using gross margin gives a more accurate picture of actual customer value after accounting for delivery costs.
What's a healthy payback period?: Most SaaS businesses aim for 12 months or less. Shorter payback periods mean faster reinvestment in growth. Over 18 months typically requires strong retention to be sustainable.