Business and trade mathematics
Software and IT services calculators
Calculate subscription contribution, customer acquisition-cost payback and hosting cost per customer using actual billing units and supplied costs. No provider pricing or customer lifetime forecast is assumed.
Subscription customer unit economics
Calculate monthly subscription contribution and simple acquisition-cost payback from entered customer economics.
Open calculator →Cloud hosting cost per customer
Allocate fixed hosting, measured usage charges and storage across active customers for one billing month.
Open calculator →Subscription MRR and ARR bridge
Reconcile recurring revenue changes and distinguish new sales from starting-customer retention.
Open calculator →Customer cohort retention and churn
Measure starting-customer retention separately from new and reactivated customer growth.
Open calculator →Service ticket capacity and backlog
Compare helpdesk or public-service ticket arrivals with supplied completion capacity or actual closures.
Open calculator →Service business hourly rate
Recover annual overhead and owner compensation across billable hours.
Open calculator →Job profit and margin
Reconcile a completed job using actual revenue and actual costs.
Open calculator →Employee loaded hourly cost
Turn user-entered annual compensation and burdens into productive-hour cost.
Open calculator →Inventory carrying cost
Price the annual cash burden of holding a specified inventory balance.
Open calculator →Supplier early payment discount
Compare the effective annual cost of declining a supplier discount.
Open calculator →PC bottleneck and frame budget
Compare measured CPU and GPU processing times for one game or workload against your target frame rate.
Open calculator →General total cost of ownership
Add acquisition, recurring, one-off and end-of-life costs over a supplied ownership period for an asset or service.
Open calculator →Receivables aging and past due balances
Group remaining invoice balances by calendar days past their supplied due dates.
Open calculator →Billable work realization and collections
Measure how recorded billable value turns into invoices and matched collections.
Open calculator →CCTV storage bandwidth and recording time
Calculate storage from supplied average recording bitrates, recording hours and retention days.
Open calculator →Battery backup energy runtime
Estimate constant-load backup duration from supplied battery energy and real-watt loads.
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