Raise Impact Calculator

Lifetime earnings impact of a raise including compounding.

Geo-Arbitrage Calculator

Keep remote salary while moving to a lower-cost city.

Global Salary True Equivalence

PPP-adjusted salary equivalence across countries.

Meeting Cost Calculator

Fully-loaded cost of a meeting from attendees and duration.

Deep Work ROI Calculator

Productivity ROI of protected deep-work blocks.

Coworking vs WFH True Cost

True monthly cost of coworking vs working from home.

Salary Negotiation Counter-Offer Calculator

Suggested counter-offer range from market and current offer.

Dog Age in Human Years Calculator

Convert dog age to human years using the 2019 AVMA logarithmic method.

Days Between Dates Calculator

Exact day count, business days, weeks, months and Y/M/D between two dates.

Days Until Calculator

Countdown (or days-since) from today to any target date in days, weeks and Y/M/D.

Date Add / Subtract Calculator

Add or subtract years, months and days with calendar-aware month clamping.

Work Hours Calculator

Clock-in/out plus breaks → elapsed time, net hours and overtime.