Act on the result
Confirm cost classification and period alignment before using the gap in a staffing or pricing decision.
Educational only: Business decision support, not accounting, tax or legal advice.
Privacy: No account is required. Tool inputs and results stay in this browser. Anonymous categorical usage analytics send only governed page, tool, cluster and action identifiers; tool inputs and results are never sent. Error monitoring is disabled. Optional saved state stays only on this device.
Update policy: Reviewed when formulas or official dependencies change.
Scope: Market-neutral small-business planning using your own assumptions.
Owners comparing their entered staffing-cost stack with a chosen share-of-revenue target.
Total staffing cost, actual rate, target cost and the signed cost gap.
Enter revenue, wages, on-costs and contractor cost from one period, then choose your target rate.
Use a different tool when: Do not use this to choose a shift pattern that covers required hours with explicit entered loadings; use Shift Coverage Cost Planner for that decision. Use this tool to compare staffing cost with a user-entered share-of-revenue target.
Profit & break-even
Total staffing cost, actual rate, target cost and the signed cost gap.
Amounts use the same currency as your inputs. No currency conversion is performed.
Use your own records on one consistent currency, ex-tax and reporting-period basis.
Your numbers stay in this browser
Revenue for the selected period. Use one consistent currency and ex-tax basis.
Wage cost from your records. Use one consistent currency and ex-tax basis.
Your decision target, not an industry benchmark.
Your entered on-cost total; no statutory rate is calculated. Use one consistent currency and ex-tax basis.
Contractor cost included in your staffing definition. Use one consistent currency and ex-tax basis.
Exact engine outputs; no benchmark or statutory default is inserted.
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.
wages + employer on-costs + contractor cost400,000.00Reports money for the entered staffing period using the declared pay, on-cost, capacity and ex-tax revenue basis. The exact engine retains raw precision; display formatting never feeds calculation.
Staffing Cost Percentage Planner formulas →total staffing cost ÷ revenue0.4 percentReports percent for the entered staffing period using the declared pay, on-cost, capacity and ex-tax revenue basis. The exact engine retains raw precision; display formatting never feeds calculation.
Staffing Cost Percentage Planner formulas →revenue × target rate350,000.00Reports money for the entered staffing period using the declared pay, on-cost, capacity and ex-tax revenue basis. The exact engine retains raw precision; display formatting never feeds calculation.
Staffing Cost Percentage Planner formulas →total staffing cost − target staffing cost50,000.00Reports money for the entered staffing period using the declared pay, on-cost, capacity and ex-tax revenue basis. The exact engine retains raw precision; display formatting never feeds calculation.
Staffing Cost Percentage Planner formulas →Reconcile wages, employer on-costs and contractors for a restaurant or hospitality period. This workflow remains part of Staffing Cost Percentage and has no standalone route.
wages + employer on-costs + contractor cost400.00Uses the five editable hospitality assumptions in this owner module. Raw engine precision is retained until display.
Staffing cost percentage formulas →total labour cost ÷ revenue0.4 percentUses the five editable hospitality assumptions in this owner module. Raw engine precision is retained until display.
Staffing cost percentage formulas →revenue × entered target rate350.00Uses the five editable hospitality assumptions in this owner module. Raw engine precision is retained until display.
Staffing cost percentage formulas →total labour cost − target labour cost50.00Uses the five editable hospitality assumptions in this owner module. Raw engine precision is retained until display.
Staffing cost percentage formulas →This 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 |
|---|---|---|---|---|---|
| contractorCostExTax | Contractor cost included in your staffing definition. Use one consistent currency and ex-tax basis. | currency units/reporting period, ex tax | 0 to 10000000 | Required | 40000 |
| employerOnCostsExTax | Your entered on-cost total; no statutory rate is calculated. Use one consistent currency and ex-tax basis. | currency units/reporting period, ex tax | 0 to 10000000 | Required | 60000 |
| revenueExTax | Revenue for the selected period. Use one consistent currency and ex-tax basis. | currency units/reporting period, ex tax | 0 to 10000000 | Required | 1000000 |
| targetStaffingCostRate | Your decision target, not an industry benchmark. | decimal fraction of ex-tax revenue (1 = 100%) | 0 to 1 | Required | 0.35 |
| wagesExTax | Wage cost from your records. Use one consistent currency and ex-tax basis. | currency units/reporting period, ex tax | 0 to 10000000 | Required | 300000 |
The signed gap shows how the entered staffing-cost definition compares with your chosen target.
Data used here
Confirm cost classification and period alignment before using the gap in a staffing or pricing decision.
Retest lower revenue and a different user-owned target rate.
Educational estimate, not advice. See all assumptions & limitations →
Guides to interpret the decision and its assumptions.
Build a consistent staffing-cost numerator and revenue denominator before comparing periods or scenarios.
Read guideConfirm cost classification and period alignment before using the gap in a staffing or pricing decision.
Compare a plausible alternative scenario and verify the decision-critical assumption that changes the plan most.