Date Add/Subtract Calculator
Add or subtract days, weeks, months, and years from any date with business day calculations.
Plan Your Dates, Deadlines, and Milestones
Add or subtract days, weeks, or months to find future or past dates. Plan deadlines, schedules, and milestones with options to skip weekends and holidays.
Instant Results
Get results as you type with our optimized calculation engine
Precise Calculations
Handle leap years, month boundaries, and all date complexities correctly
Planning Insights
See working days, excluded periods, and planning efficiency metrics
Plan Ahead Scenarios
Scheduling
- • Calculate future date excluding weekends
- • Plan project milestones
- • Set review dates
Business Planning
- • Plan delivery schedules
- • Set payment due dates
- • Calculate service timeframes
Deadlines
- • Add workdays to invoice or contract dates
- • Set deadline skipping weekends and holidays
- • Calculate target dates for tasks
Compliance
- • Calculate filing deadlines
- • Determine notice periods
- • Plan contract expirations
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