SaaS ECONOMICS CALCULATOR
Economics Calculator
Enter price, account or sale count, and two costs. See revenue, contribution and modeled break-even.
ESTIMATE = planned assumption. OBSERVED = measured value with a source. UNKNOWN = not known; leave it blank.
Educational planning tool. Results depend on your inputs and assumptions and may omit relevant costs. Not accounting, tax, legal, investment or financial advice.
Calculations stay in this browser. Not saved; closing or refreshing can clear your work.
01 / Set the units
Display choice only. No exchange-rate conversion.
Required to label sales in a selected month and mark the count OBSERVED.
Scenario details — optional
02 / Enter your Base
Typing a number marks it ESTIMATE. OBSERVED needs a confirmed source and period note; it is self-reported, not verified by this tool. Use 1000.50 or 1000,50; no thousands separators.
Edit one assumption and review the change below. Base stays unchanged; changed numbers are ESTIMATE.
03 / Read the results
Check units and assumptions. Only entered costs are modeled.
Costs and margin
Retention and acquisition results
What these numbers mean
Show all interpretations
Educational planning tool. Results depend on your inputs and assumptions and may omit relevant costs. Not accounting, tax, legal, investment or financial advice.
Return to inputsChanging an assumption tests sensitivity; it does not forecast demand. Before sharing a print or PDF, check the business information it contains.
Take one implication back.
Workbook page 26: record the version, scenario, date, currency and period, up to four useful numbers with their evidence, and what you need to revisit. Model estimates belong under ASSUMPTION. A historical calculation must say “calculated from…” its observed sources.