Files
nexus/wiki/concepts/CACandLTV.md
2026-04-26 08:02:48 +08:00

27 lines
1.1 KiB
Markdown
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
---
title: "CAC and LTV"
type: concept
tags: ["unit-economics", "metrics", "growth", "acquisition"]
last_updated: 2026-04-26
---
## Definition
客户获取成本CAC与生命周期价值LTV——增长的核心单位经济学指标组合用于衡量获客效率是否可持续。LTV:CAC ≥ 3:1 为健康增长门槛CAC 回本周期 < 6个月。
## Metrics
- **CACCustomer Acquisition Cost**:获取一个新客户所需的平均成本 = 总营销支出 / 新增客户数
- **LTVLifetime Value**:一个客户在整个生命周期内为产品贡献的总收入 = 平均收入/用户/年 × 平均客户留存年数
- **LTV:CAC Ratio**:衡量获客投入产出比,健康值 ≥ 3:1
- **CAC Payback Period**:收回获客成本所需时间,健康值 < 6个月
## Why It Matters
增长黑客必须在追求快速增长的同时确保单位经济学健康——否则增长越快亏损越大。LTV:CAC 是增长决策的最高优先级指标。
## Source
- [[marketing-growth-hacker]]Marketing Growth Hacker Agent
## Aliases
- Customer Acquisition Cost
- Lifetime Value
- Unit Economics