Free calculators

Make the numbers easier to understand.

Explore practical calculators for personal choices and decisions at work.

4 calculators

Understand the monthly, upfront, and multi-year cost of owning a home beyond principal and interest.

Estimate recruiting, vacancy, ramp-up, and the knowledge and context costs that leave with an employee.

See the real cost of a lease after concessions, recurring fees, utilities, insurance, and move-in cash.

Estimate the labor, coordination, material, and documented delay costs absorbed when completed work has to be redone.

Beyond the estimate

Numbers can clarify the decision. Jaspen helps you think through it.

Calculators make assumptions and estimates visible. Jaspen helps you examine the tradeoffs, evidence, and execution behind the choice.