By business model

For marketplaces.

GMV, take rate, and two-sided growth.

GMV, take rate, buyer and seller growth, liquidity, commissions, and marketplace balance, model both sides of the network at once.

Model
GMV & take-rate
Scenario
take rate rises, supply churns
Output
two-sided investor memo
Trust
every number links to an assumption

Startup Suite is an AI planning workspace that helps marketplace founders model GMV, take rate, liquidity, and two-sided growth from one model.

This page is formarketplace and platform founders modelling GMV, take rate, and liquidity.

Revenue drivers
  • GMV (both sides)
  • Take rate & commissions
  • Repeat transaction rate
Cost drivers
  • Buyer & seller acquisition
  • Supply subsidies & incentives
  • Trust, safety & ops
Key outputs
  • GMV & take-rate model
  • Liquidity & contribution model
  • Two-sided investor memo
Relevant features
  • Scenario Workbench
  • Forecast Engine
  • AI mentors
Sound familiar?

You shouldn't need a finance team to answer this

The everyday questions this module makes simple.

Balancing two sides is hard

Grow demand too fast and supply can't keep up, or the reverse, and liquidity stalls.

Liquidity is fragile

The match rate that makes the marketplace work is invisible until it breaks.

Take-rate trade-offs are murky

Raise the take rate and you risk supply; lower it and you starve revenue.

A founder working through gmv, take rate, and two-sided growth.
Sample workspace · Interactive

Explore your marketplace model

Edit take rate and supply subsidy and watch GMV, net revenue, and liquidity move, then see what happens when demand growth slows.

Marketplace planning workspaceExample view · illustrative
Scenario
GMV
$1.2M
Both sides
Take rate
12%
To net
Net revenue
$144k
Modelled
Fill rate
78%
Liquidity
Repeat rate
41%
Buyers

Build GMV from both sides, apply take rate to get net revenue, and model liquidity so you can defend the marketplace's economics.

  • Assumptions
  • Model
  • Scenarios
  • Mentor Review
  • Outputs

AI mentorBalanced two-sided growth, liquidity holds and net revenue compounds with GMV.

The connected model

Not a dashboard, a model that connects end to end.

Editable assumptions change the model, scenarios expose the trade-offs, an AI mentor explains the risk, and the result is an output you can defend. Example view · illustrative.

01 · Input

Edit take rate and supply subsidy

Editable assumption

02 · Model

GMV, net revenue, and liquidity recompute

KPI impact

03 · Scenario

Compare base, take-up, and supply-subsidy

Base / upside / downside

04 · Mentor

Flags when liquidity stalls

AI risk insight

05 · Output

Two-sided investor memo

What you can defend

GMV
Modelled
BOTH SIDES
TAKE RATE
To net revenue
COMMISSIONS + FEES
LIQUIDITY
Tracked
MATCH RATE

Illustrative, capabilities and typical targets, not guaranteed outcomes.

Marketplace planning workspace showing supply, demand, GMV, take rate, liquidity, and scenario modelling.
By business model

Why founders reach for this

GMV, take rate, and two-sided growth.

Build gross merchandise value and net revenue from take rate and commissions.

  • GMV & take rate
  • Two-sided growth
  • Liquidity & match rate
What you can do

Decisions you can make this week

Practical calls this module helps you get right, no finance background needed.

Which side to subsidise
Invest in the side that unlocks the network, with the cost modelled.
Where to set the take rate
Balance net revenue against keeping both sides happy.
Where to seed supply
Concentrate liquidity where it compounds fastest.
What it does

The capabilities that earn the work.

01

GMV & take rate

Build gross merchandise value and net revenue from take rate and commissions.

02

Two-sided growth

Model buyers and sellers together, and what happens when one side lags.

03

Liquidity & match rate

Watch the match rate that makes the marketplace actually work.

04

Contribution per side

See the cost to acquire and serve each side, and the net contribution.

How it works

From signal to decision.

  1. 1

    Set both sides

    Buyer and seller acquisition, retention, and activity.

  2. 2

    Model GMV

    Transactions and basket size roll into GMV.

  3. 3

    Apply take rate

    Commissions and fees turn GMV into net revenue.

  4. 4

    Balance the network

    Test subsidies and incentives on liquidity and contribution.

How it compares

More than a spreadsheet, more than a consultant

Spreadsheetthe old way
GMV built from both sides of the network
Manual
Take rate → net revenue with commissions
Hard
Liquidity and match-rate modelled
AI mentor explains the liquidity risk
Two-sided investor memo output
Consultant$10k+ / model
GMV built from both sides of the network
Take rate → net revenue with commissions
Liquidity and match-rate modelled
On request
AI mentor explains the liquidity risk
Hourly
Two-sided investor memo output
Startup Suiteconnected workspace
GMV built from both sides of the network
Take rate → net revenue with commissions
Liquidity and match-rate modelled
AI mentor explains the liquidity risk
Two-sided investor memo output
Which model fits you?

Built for your specific model.

Product marketplaces

Physical goods between buyers and sellers, model GMV, take rate, and fulfilment.

Output · GMV & take-rate model

Service marketplaces

Booking and labour platforms, model supply liquidity and repeat usage.

Output · Liquidity model

Rental & sharing

Asset-sharing platforms, model utilization, deposits, and two-sided incentives.

Output · Utilization & GMV model

B2B platforms

Wholesale and procurement networks, model larger baskets and longer cycles.

Output · B2B GMV model

See the B2B platforms model
Good to know

Questions founders ask

Do you model GMV and take rate?+

Yes, GMV is built from both sides of the network, and take rate plus commissions turn it into net revenue.

Can it handle two-sided growth and liquidity?+

Yes. Buyer and seller growth, match rate, and contribution per side are modelled together.

What is a marketplace financial model?+

It builds GMV from both sides of the network, applies take rate and commissions to get net revenue, and models liquidity and contribution per side, the economics investors probe.

Is this just a spreadsheet template?+

No. Edit take rate or a supply subsidy and GMV, net revenue, and liquidity update live, scenarios compare side by side, and an AI mentor flags when liquidity stalls.

What outputs can I export?+

A GMV and take-rate model, a liquidity and contribution model, and a two-sided investor memo, each figure traceable to an assumption.

Get started

Make this the last spreadsheet you build

Build your plan, connect your data, and see this working on your own numbers, no finance team required.

From idea to investor-ready · built for founders, not finance teams