Estimate a realistic project finish date from total effort, team size, and working hours (weekends skipped).
Project Deadline Calculator
Productivity
Inputs
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Enter the total estimated effort in hours.
Enter team size and realistic focused hours per person per day (6 is typical).
Add a risk buffer and the start date.
Working days = effort × (1 + buffer) ÷ (team members × daily focused hours). The finish date is counted forward in weekdays only. A 15–30% buffer accounts for meetings, reviews, and surprises.
Meeting Cost Calculator
What a meeting really costs your team per meeting and per year
Time Card Calculator
Hours worked from clock-in/out minus breaks, with overtime pay
Pomodoro Planner
Pomodoro sessions, breaks, and finish time for any task
Hourly to Salary Calculator
Convert hourly wage to weekly, monthly, and annual pay
Not linearly. Brooks's law notes that coordination overhead grows with team size.