Quarter Calculator
Online quarter calculator identifies quarter by date and returns quarter start/end dates, total days, and progress for financial reporting, KPI analysis, budget planning, and milestone tracking.
Input Parameters
Calculation Result
Select a date to view quarter results
Quarter Calculation Guide
Quarter calculator locates the quarter for a date and outputs quarter start/end dates, total days, elapsed days, and progress ratio for consistent finance and operations reporting.
Rules
- Q1 is Jan-Mar, Q2 is Apr-Jun, Q3 is Jul-Sep, and Q4 is Oct-Dec.
- Quarter start date is always day 1 of the first month, and end date is the last day of the third month.
- Progress is calculated by elapsed days divided by total quarter days.
Use Cases
- Quarter-based financial statement aggregation and reconciliation.
- Quarter dashboard analytics for operations review.
- Budget scheduling, milestone planning, and quarterly goal tracking.
All calculations run locally in your browser and no date input is uploaded.