Developer Career Calculators
Free, practical calculators for the numbers behind a software-engineering career — salary negotiation and total comp, offer comparison, equity vesting, coding-interview planning, Big-O complexity, and remote-team scheduling. Educational tools for planning your career, not financial, legal, or career advice.
Dev Salary Negotiation Calculator
Combine base, bonus, annual equity, and a sign-on bonus into one total-compensation figure, then see the percentage raise over your current pay and how a counteroffer changes the picture
Tech Offer Comparison
Compare up to three offers on equal footing — base, bonus, and four-year equity vesting, adjusted for cost of living — and rank them by real average annual value
Coding Interview Countdown
Turn weeks-to-interview and weekly study hours into a spaced study plan across arrays, hashing, trees, graphs, dynamic programming and more, with review weeks built in
Big-O Complexity Estimator
Enter an input size and read the operation count and feasibility for constant, logarithmic, linear, linearithmic, quadratic, and exponential time — the interview scaling model made concrete
Equity Vesting Calculator
Model an RSU or stock-option grant across a cliff and a monthly vesting schedule — vested value and shares to date, what remains locked up, and the amount that vests at the next milestone
Remote Standup Planner
Enter each teammate's UTC offset and working hours to find the shared overlap window, then pick a fair standup time shown in every member's local clock