Compare options, model uncertain outcomes and plan business dates with transparent decision assumptions.
Which calculator should I use?
Use a weighted decision matrix to score alternatives against chosen criteria. Make-or-buy, lease-versus-buy and opportunity cost compare defined scenarios. Expected value weights outcomes by their probabilities; business days handles a calendar question and should be checked against your holiday rules.
Available calculators
Weighted Decision Matrix Calculator
Rank alternatives using editable criterion weights, score directions and a common score scale.
Make-or-Buy Calculator
Compare avoidable fixed and variable costs over a common volume and period.
Lease vs Buy Business Equipment Calculator
Compare user-entered pre-tax ownership and lease costs at a common discount rate.
Opportunity Cost Calculator
Compare the net value forgone by choosing one alternative over another across a selected horizon.
Expected Value Decision Calculator
Calculate probability-weighted net outcomes and compare two user-defined decisions.
Business Days and Delivery Date Calculator
Count business days or add them to a date using your own weekend and holiday calendar.