Act on the result
Check whether each tier price and included service burden protect the intended contribution before publishing the tier structure.
Educational only: Business decision support, not accounting, tax or legal advice.
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Update policy: Reviewed when formulas or official dependencies change.
Scope: Market-neutral small-business planning using your own assumptions.
Subscription businesses comparing Starter and Pro tier economics on one service-cost basis.
Revenue, service cost, contribution, contribution margin and raw contribution rank for each tier.
Enter whole account counts, price, usage, unit cost, support cost and fixed cost for both tiers.
Use a different tool when: Do not use this to test whether user-entered conversion and paid-account contribution can cover free-account service and programme costs; use Freemium Conversion Economics Planner for that decision. Use this tool to compare two subscription tiers by revenue, usage-linked service cost, support burden and raw contribution rank.
Cash & growth
Revenue, service cost, contribution, contribution margin and raw contribution rank for each tier.
Amounts use the same currency as your inputs. No currency conversion is performed.
Use one consistent cohort, period, currency and tax basis.
Your numbers stay in this browser
Whole accounts in the Starter tier.
Recurring price for one Starter account. Use one consistent currency, tax and period basis.
Whole accounts in the Pro tier.
Recurring price for one Pro account. Use one consistent currency, tax and period basis.
Expected service usage for one Starter account.
Variable service cost per usage unit. Use one consistent currency, tax and period basis.
Support cost assigned to one Starter account. Use one consistent currency, tax and period basis.
Fixed cost assigned to the Starter tier. Use one consistent currency, tax and period basis.
Expected service usage for one Pro account.
Variable service cost per usage unit. Use one consistent currency, tax and period basis.
Support cost assigned to one Pro account. Use one consistent currency, tax and period basis.
Fixed cost assigned to the Pro tier. Use one consistent currency, tax and period basis.
All outputs come from the registered exact subscription engine.
| Rank | Tier | Revenue | Service cost | Contribution | Margin |
|---|---|---|---|---|---|
| 1 | pro | 2,500.00 | 900.00 | 1,600.00 | 64% |
| 2 | starter | 2,000.00 | 800.00 | 1,200.00 | 60% |
Each row names the assumption axis changed from the baseline.
Save these results, change an input, then compare the updated figures with this baseline.
The baseline is temporary in this tab and is not added to shared scenario links or generated reports.
Starter accounts ร Starter price2,000.00Uses user-entered subscription economics on one consistent cohort, period and currency basis. The engine retains raw precision; display formatting does not feed calculation.
Subscription Pricing Tier Planner formulas โStarter accounts ร (usage ร unit cost + support) + fixed cost800.00Uses user-entered subscription economics on one consistent cohort, period and currency basis. The engine retains raw precision; display formatting does not feed calculation.
Subscription Pricing Tier Planner formulas โStarter revenue โ Starter service cost1,200.00Uses user-entered subscription economics on one consistent cohort, period and currency basis. The engine retains raw precision; display formatting does not feed calculation.
Subscription Pricing Tier Planner formulas โStarter contribution รท Starter revenue0.6 percentUses user-entered subscription economics on one consistent cohort, period and currency basis. The engine retains raw precision; display formatting does not feed calculation.
Subscription Pricing Tier Planner formulas โraw contribution rank2 rankUses user-entered subscription economics on one consistent cohort, period and currency basis. The engine retains raw precision; display formatting does not feed calculation.
Subscription Pricing Tier Planner formulas โPro accounts ร Pro price2,500.00Uses user-entered subscription economics on one consistent cohort, period and currency basis. The engine retains raw precision; display formatting does not feed calculation.
Subscription Pricing Tier Planner formulas โPro accounts ร (usage ร unit cost + support) + fixed cost900.00Uses user-entered subscription economics on one consistent cohort, period and currency basis. The engine retains raw precision; display formatting does not feed calculation.
Subscription Pricing Tier Planner formulas โPro revenue โ Pro service cost1,600.00Uses user-entered subscription economics on one consistent cohort, period and currency basis. The engine retains raw precision; display formatting does not feed calculation.
Subscription Pricing Tier Planner formulas โPro contribution รท Pro revenue0.64 percentUses user-entered subscription economics on one consistent cohort, period and currency basis. The engine retains raw precision; display formatting does not feed calculation.
Subscription Pricing Tier Planner formulas โraw contribution rank1 rankUses user-entered subscription economics on one consistent cohort, period and currency basis. The engine retains raw precision; display formatting does not feed calculation.
Subscription Pricing Tier Planner formulas โThis calculator supports documented, shareable scenario URLs. Compatible assistants and applications can construct links using the parameters below.
Scenario links contain only allowlisted numeric and closed-choice inputs shown in the URL; Margin101 excludes free text and identifying fields. Anyone you share the URL with can read those numbers, so do not include private or identifying data.
| Parameter | Meaning | Unit | Allowed values | Presence | Default |
|---|---|---|---|---|---|
| proAccounts | Whole accounts in the Pro tier. | accounts/tier | 0 to 100000000 | Required | 50 |
| proCostPerUsageUnit | Variable service cost per usage unit. Use one consistent currency, tax and period basis. | currency units/usage unit | 0 to 10000000 | Required | 0.5 |
| proFixedTierCost | Fixed cost assigned to the Pro tier. Use one consistent currency, tax and period basis. | currency units/tier/selected recurring period | 0 to 10000000 | Required | 200 |
| proPricePerAccount | Recurring price for one Pro account. Use one consistent currency, tax and period basis. | currency units/account/selected recurring period | 0 to 10000000 | Required | 50 |
| proSupportCostPerAccount | Support cost assigned to one Pro account. Use one consistent currency, tax and period basis. | currency units/account/selected recurring period | 0 to 10000000 | Required | 4 |
| proUsagePerAccount | Expected service usage for one Pro account. | usage units/account/selected recurring period | 0 to 100000000 | Required | 20 |
| starterAccounts | Whole accounts in the Starter tier. | accounts/tier | 0 to 100000000 | Required | 100 |
| starterCostPerUsageUnit | Variable service cost per usage unit. Use one consistent currency, tax and period basis. | currency units/usage unit | 0 to 10000000 | Required | 0.5 |
| starterFixedTierCost | Fixed cost assigned to the Starter tier. Use one consistent currency, tax and period basis. | currency units/tier/selected recurring period | 0 to 10000000 | Required | 100 |
| starterPricePerAccount | Recurring price for one Starter account. Use one consistent currency, tax and period basis. | currency units/account/selected recurring period | 0 to 10000000 | Required | 20 |
| starterSupportCostPerAccount | Support cost assigned to one Starter account. Use one consistent currency, tax and period basis. | currency units/account/selected recurring period | 0 to 10000000 | Required | 2 |
| starterUsagePerAccount | Expected service usage for one Starter account. | usage units/account/selected recurring period | 0 to 100000000 | Required | 10 |
Use raw contribution rank to compare the entered tier scenarios, not as evidence of customer demand or migration behaviour.
Data used here
Check whether each tier price and included service burden protect the intended contribution before publishing the tier structure.
Retest higher usage and support cost for the leading tier without changing account demand at the same time.
Educational estimate, not advice. See all assumptions & limitations โ
Guides to interpret the decision and its assumptions.
Compare annual and monthly plans on aligned price, cash timing, obligation and retained-cohort assumptions.
Read guideConnect membership pricing and retention with contribution and sustainable content capacity.
Read guideCheck whether each tier price and included service burden protect the intended contribution before publishing the tier structure.
Compare a plausible alternative scenario and verify the decision-critical assumption that changes the plan most.