Staffing up for a peak is a gamble most operations run on gut feel. Hire too few and you leave sales on the floor on your busiest day; hire too late, or too many, and the margin the season was supposed to earn walks out the door in wages. The Seasonal & Peak-Season Hiring / Temp-Staffing Workbook turns that gamble into a plan you can read — how many people, in which roles, hired by when, at what cost.
Forecast each week’s volume and the planner sizes the seasonal heads to add, schedules the post-jobs and hire-by dates working backward from your opening day, builds the temp roster with a fully-loaded cost, lays out shift coverage for the rush, and totals seasonal labor against the revenue it supports. It’s a staffing costing-and-timing engine built as a workbook you own — one .xlsx that works in Excel and LibreOffice, plus a one-click Google Sheets copy.
Size the crew from your forecast, not a gut feel
The Demand & Headcount tab is the engine. Enter a weekly volume forecast and your core staff on hand; it turns volume into labor-hours, divides by what one worker actually gives in a week, and rounds up to the heads you need — then subtracts your core team to leave the seasonal hires to add. The peak row at the foot is the most you’ll need at once: your hiring target. Staff to it and you’re covered on the worst day.
Post the jobs before it’s too late
Knowing you need thirty people is worthless if you learn it two weeks before the peak. Set the day you must be fully staffed and the Hiring Ramp counts backward: when to post jobs, screen, extend offers, and start training — plus how many offers to actually extend per role once you gross up for your acceptance rate. Miss the post-jobs date and the whole ramp slips; the workbook puts it on the calendar for you.
See what the season really costs
The wage on the offer letter isn’t what a hire costs. The Seasonal Roster adds the employer cost load — payroll taxes, workers’ comp, benefits — and a per-hire training cost, so every hire’s cost is the real number and the season total is what actually leaves your account. The Dashboard measures that fully-loaded labor against the revenue it supports and flags it the moment it runs over your target — before the money’s spent.
Cover the shifts the rush actually needs
Enough heads for the week doesn’t mean the right heads on the Saturday-evening rush. The Shift Coverage grid sets required against scheduled heads for each day and daypart and flags any shift that’s short — so the people you hired stand where the demand is.
Excel, Google Sheets, or LibreOffice — your choice
The .xlsx opens natively in Microsoft Excel and LibreOffice Calc. Prefer Google Sheets? The bundle includes a “Make a copy” link — click it and the whole workbook lands in your Drive, every dropdown, formula, and color already set up. No importing, nothing to rebuild.
Own it, don’t rent it
This is a file you own outright — no per-seat fee, no monthly bill, no staffing app renting you your own hiring plan. It sits right where you need it: more than a blank spreadsheet, without the lock-in of software. Buy it once and reuse it every peak — next season starts from this season’s file.
New to seasonal staffing? Try the free single-week headcount estimator first — a one-page taste of the method before you step up to the full planner.
A planning tool — not payroll, scheduling, or HR software, and not HR, tax, employment, or legal advice. Wage rates, overtime, worker classification, and work-eligibility rules are yours to set and to verify with a qualified professional. The example roles, forecast, and roster are fictional and illustrative.
