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Shift Schedule Generator

Turn employee and shift lists into a balanced rotating schedule with exact dates, assignment totals, an on-page table, and a CSV download.

Privacy: your files never leave your device. All processing happens locally in your browser.

How to use

  1. 1.Enter at least two unique employee names and one to four shift names, using one entry per line.
  2. 2.Choose a real start date and a range from 1 through 31 days, then generate the rotating schedule.
  3. 3.Review every dated assignment and total, download the CSV, and apply availability, qualification, rest, and labor rules before use.

About Shift Schedule Generator

Shift Schedule Generator creates a simple rotating staffing draft from four inputs: employee names, shift names, a start date, and a number of days. Enter one unique employee per line and one shift name per line. The tool assigns every daily shift to one employee, displays the complete dated table, counts assignments per employee, and creates a CSV that contains the same rows shown on the page. It is designed for a quick first-pass rota when a team needs transparent rotation rather than a hidden optimization model.

The assignment rule is deterministic. Shifts are visited in date order, then in the exact order entered. Each successive slot moves to the next employee, wrapping to the first employee after the end of the list. For three employees and two daily shifts, the sequence is Alice, Bob, Cara, Alice, Bob, Cara, and so on. This makes the total assignment counts differ by no more than one over the generated range. Running the same validated inputs again produces the same rows, which makes the result easy to review and reproduce.

The tool requires at least two employees and supports up to fifty. Names are trimmed, limited to sixty characters, and must be unique without regard to letter case. A duplicate such as Alex and alex is rejected instead of being treated as two people. Shift names follow the same bounded text rules, with one through four shifts allowed. The employee count must be at least the shift count, so one person is never assigned to two different shifts on the same date by the generator.

Start dates use the exact YYYY-MM-DD form from 2000 through 2099. The date must survive a UTC calendar round trip, so impossible values such as 2023-02-29 or 2026-04-31 are rejected. Generated dates advance by whole UTC days, avoiding local daylight-saving transitions that could otherwise skip or repeat a displayed date. The range can cover one through thirty-one days. These limits keep the table and download responsive and make it realistic to inspect every assignment before use.

CSV output starts with Date, Shift, and Employee headers. Every cell is quoted, and embedded quotation marks are doubled according to ordinary CSV escaping, so commas and quotes inside a name remain data rather than changing the column structure. Download is created only after a successful schedule exists. Editing any input clears the old result, and temporary object URLs are revoked after download or when the page closes, preventing a stale file from appearing to match newer inputs.

This generator intentionally does not collect availability, requested days off, qualifications, seniority, location, contracted hours, breaks, overtime, rest periods, labor costs, union rules, accessibility needs, or jurisdiction-specific labor requirements. It is not a constraint solver, payroll system, time clock, compliance audit, or fatigue-risk assessment. Balanced assignment counts alone do not prove that a roster is safe, fair in every relevant sense, legal, adequately staffed, or suitable for a particular workplace.

Use the result as a draft. Check that every shift has the required number of qualified people, confirm availability directly, add breaks and handoffs, review consecutive work patterns, and apply all organizational and legal rules outside this tool. If a person cannot work a displayed assignment, edit the downloaded sheet or use a dedicated workforce system with the necessary constraints. The generator never silently claims that a simple rotation resolved those real-world requirements.

All names and schedule calculations stay in the current browser tab. No employee list is uploaded, stored in an account, or sent to a scheduling service. The narrow contract is visible and testable: validate bounded unique inputs, verify a real UTC start date, fill every slot in round-robin order, keep assignment totals within one, show the complete result without truncation, and export exactly those rows as safely quoted CSV.

Methodology & sources

Trim and validate 2-50 case-insensitively unique employee names, 1-4 unique shift names, a real UTC date from 2000-2099, and 1-31 days. Reject control characters and spreadsheet-formula prefixes before CSV export. Require at least as many employees as daily shifts. Visit slots in date-and-shift order and assign employees by (day × shiftCount + shiftIndex) modulo employeeCount. Count every assignment, serialize the complete table, and quote every CSV cell with doubled embedded quotes. Editing clears stale output and revokes temporary download URLs. The result is explicitly a round-robin draft rather than a labor, availability, qualification, fatigue, or coverage optimizer.

Frequently asked questions

Does the generator consider availability or labor rules?
No. It creates a transparent round-robin draft only. Review availability, qualifications, breaks, overtime, rest periods, and every applicable workplace rule separately.
How are shifts divided fairly?
Each successive dated shift moves to the next employee and wraps at the end of the list. Over the generated range, assignment totals differ by no more than one.
Can one employee receive two shifts on the same date?
Not in generated output. The tool requires at least as many employees as daily shift names, and the round-robin step uses a different employee for each shift on that date.

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