---
title: Bundling — definition | RGM® Glossary
url: https://realgrowthmatters.com/glossary/bundling/
updated: 2026-06-10
source_html: https://realgrowthmatters.com/glossary/bundling/
---

# Bundling

bun·dling/ˈbəndəlɪŋ/noun

There are only two ways to make money — bundling and unbundling. This is the first half.

Term
:   Bundling

Forms
:   Pure, mixed, tying

Famous line
:   Barksdale's 'bundling and unbundling'

Economics
:   Averaging willingness to pay across items

## Forms & parts of speech

mixed bundle · noun phrase

Items sold both ways.

"Run it as a **mixed bundle** — à la carte keeps the anchor, the bundle moves the volume."

## Definition in plain terms

Bundling sells multiple products as one package at one price — the office suite, the streaming tier, the value meal, the platform plan. Its economic engine is subtle: customers value components differently, and the bundle AVERAGES willingness to pay across items, capturing revenue that item-by-item pricing leaves stranded (the customer who'd pay $10 for A and $4 for B, and another who'd pay the reverse, both buy the $12 bundle).

## The mechanics

Forms matter: PURE bundling (only the package — cable's old model) maximizes averaging but invites resentment and regulators; MIXED bundling (both bundle and à la carte) keeps choice while steering value (and supplies its own decoy math — the singles price the bundle into brilliance); TYING (one product requires another) draws the most antitrust attention. The strategy cycle is Jim Barksdale's famous line — 'there are only two ways to make money: bundling and unbundling' — incumbents bundle for share-of-wallet, challengers unbundle the overpriced component (the fintech that peeled one bank product), then re-bundle once they've won entry. Streaming just ran the whole cycle in a decade.

## When it matters

Bundle where components are valued unevenly and marginal costs are low (software's natural physics), where the bundle simplifies a complex purchase (decision-cost relief is real value), and where retention wants more hooks per account (multi-product customers churn less — the cross-sell moat). Watch the discount math: bundle pricing that merely discounts everything teaches customers the singles were overpriced.

**Worked example.** A SaaS company sells four tools separately; most customers buy one. The bundling redesign: a mixed model — singles stay at $30 each (the anchors), the all-four bundle lands at $69 with one shared login and unified billing (the simplification IS part of the value). Attach behavior shifts within two quarters: bundle share reaches 40% of new revenue, multi-product accounts churn at half the single-tool rate, and the singles' role quietly becomes pricing the bundle into obviousness. Averaged willingness to pay did the heavy lifting; the decoy geometry took the credit.

**Failure modes to watch.** Pure-bundling into resentment and regulatory attention; bundles that read as discounts and reprice the singles; bundling weak products onto strong (the suite tax customers eventually flee); and ignoring the unbundler at the door.

## Synonyms & antonyms

### Synonyms

bundlingproduct bundlingpackage pricing

### Antonyms

unbundling (the cycle's other half)à la carte

## Origin & history

Bundling's economics were formalized mid-century (Stigler's 1963 block-booking analysis; Adams & Yellen's 1976 model), but its strategy fame is Jim Barksdale's — the Netscape CEO's 1995-era line 'there are only two ways to make money in business: one is to bundle; the other is unbundle' became tech strategy's most-quoted sentence.

Etymology: [source](https://en.wikipedia.org/wiki/Product_bundling).

## Usage trends

Search interest for this term over the last five years:

[View interest-over-time on Google Trends →](https://trends.google.com/trends/explore?q=product%20bundling&date=today%205-y)

## Common questions

What is bundling?
:   Selling multiple products as one package at one price — capturing value by averaging willingness to pay across items.

What's the difference between pure and mixed bundling?
:   Pure sells only the package; mixed sells both bundle and singles — keeping choice while steering value.

Why do bundles aid retention?
:   Multi-product customers have more hooks and higher switching costs — they churn at a fraction of single-product rates.

## Related tools & calculators

- tool[CAC calculator](/tools/cac-calculator/)
- tool[LTV-to-CAC ratio](/tools/ltv-to-cac-ratio-calculator/)

## Resources & people to follow

- referenceBundling economics literature (Stigler-Adams-Yellen lineage)
- referenceBarksdale's bundling line — the strategy cycle
- book*Monetizing Innovation* — configuration and bundling chapters

Curated, non-competitor resources verified per term.

## Related training

- module[Growth marketing foundations](/training/growth-marketing-foundations/)

## Disciplines

Areas of marketing where bundling is a core concern:

[Pricing & economics](/training/growth-marketing-foundations/)[Strategy](/training/growth-marketing-foundations/)

## Read next

## Related terms

[Decoupling](/glossary/decoupling/)[Decoy effect](/glossary/decoy-effect/)[Switching costs](/glossary/switching-costs/)[Monetizing Innovation (book)](/glossary/monetizing-innovation/)[Net revenue retention](/glossary/net-revenue-retention/)

## Sources

1. trends[Google Trends — "product bundling"](https://trends.google.com/trends/explore?q=product%20bundling&date=today%205-y)