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Working Days Calculator

FOR CANADA

PLAN DEADLINES ACROSS EVERY PROVINCE & TERRITORY

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Canadian Working Day Use Cases

Scenario-driven walkthroughs that show how to apply Canadian working-day rules in real matters. For the underlying rule logic, see the technical reference. For in-depth deep-dives and edge cases, browse Articles.

Federal Court Appellant:

File respondent's memorandum within Rules deadline

Scenario

You are an appellant's counsel in the Federal Court of Appeal. The appellant's memorandum of fact and law was served on the respondent on 13 December 2024. Under Federal Courts Rules R. 346(1), the respondent must serve their memorandum within 30 days after service of the appellant's memorandum. Computation follows R. 6, and the seasonal recess (21 December – 7 January) is excluded under R. 6(3). If the calculated deadline lands on a weekend or holiday, it rolls forward to the next court open day. Miscalculating this deadline could result in the respondent filing out of time and requiring leave to extend.

Federal Court motion deadline workflow

Example Workflow

1
Select Deadline Mode in the calculator
2
Enable "Court Rules Mode" and select "Filing" workflow type
3
Select "Federal Courts" as the jurisdiction
4
Enter the date the appellant's memorandum was served (13 December 2024) as the Service Date
5
Add "30" calendar days for the respondent's memorandum under Federal Courts Rules R. 346(1)
6
The calculator applies R. 6 computation and automatically excludes the Federal Court seasonal recess (Dec 21 – Jan 7) per R. 6(3)
7
If the deadline falls on a non-working day, it automatically rolls to the next court open day
8
Click Calculate to determine your filing deadline, then set a docket reminder 3 days before

Result Example

The appellant's memorandum was served on 13 December 2024. Under Federal Courts Rules R. 346(1) and R. 6, you count 30 calendar days from the service date. The seasonal recess (21 Dec – 7 Jan) is automatically excluded per R. 6(3). The calculator determines that the respondent's memorandum must be served by 30 January 2025 (30 calendar days excluding the 18-day recess period). This gives the respondent approximately 6 weeks from service to prepare and file their memorandum with the court.

Federal Court deadline calculation

Why This Matters

  • Applies Federal Courts Rules R. 346(1) memorandum filing timing with R. 6 computation
  • Automatically excludes the Federal Court seasonal recess (Dec 21 – Jan 7) per R. 6(3)
  • Rolls deadline forward if it lands on weekends, holidays, or recess days
  • Eliminates calculation errors when deadlines span two calendar years
  • Provides a timestamped, exportable record for your litigation file and appellate record

Real Estate Lawyer:

Calculate closing deadline under OREA standard form

Scenario

You are a real estate lawyer in Ontario handling a residential purchase. Your clients signed a firm Agreement of Purchase and Sale on 9 January 2025, and the contract sets a 15 working day closing timeline. You must calculate the exact closing date accounting for weekends, Family Day (17 February), and other Ontario statutory holidays. If you miss the deadline or schedule closing on a non-working day, the transaction could fail or trigger contractual breaches with financial penalties.

Real estate closing deadline calculation

Example Workflow

1
Select Deadline Mode in the calculator
2
Enter the date your clients signed the firm Agreement of Purchase and Sale (9 January 2025) as the Start Date
3
Add "15" working days for your contractually agreed closing timeline
4
Leave "Include Start Date in count?" unchecked so the clock starts the next working day
5
Keep "Include Deadline Date in count?" checked so the closing day is counted
6
Select Ontario to load the correct provincial holidays (including Family Day on 17 February 2025)
7
Leave shutdown at "No shutdown" unless you know your law firm or title office has year-end closures
8
Click Calculate to confirm the closing date, then export as PDF for your transaction file

Result Example

The agreement became firm on 9 January 2025. Counting 15 working days forward while excluding weekends and statutory holidays, the closing date is 30 January 2025. This date falls on a Thursday, so title and funds can be coordinated normally. You can now confirm this date with the seller's lawyer and title insurer.

Ontario closing deadline calculation

Why This Matters

  • Ensures compliance with your agreed closing timeline while respecting provincial statutory holidays
  • Prevents closing dates landing on weekends or non-working days
  • Provides a defensible audit trail if disputes arise about missed deadlines
  • Communicates precise closing dates to lenders, buyers, sellers, and other counsel

HR Payroll Specialist:

Accurately deduct unpaid leave across statutory holidays

Scenario

You are an HR payroll administrator at an Alberta technology company. An employee has requested unpaid leave from 16 December 2024 through 6 January 2025 for a family visit. Your company does not mandate closure during this period, so you must calculate how many working days to deduct from their leave balance, excluding Christmas Day, New Year's Day, and weekends. Under Alberta Employment Standards, you cannot charge employees leave for statutory holidays. If you incorrectly charge them for statutory holidays, you could face wage claims, Ministry investigations, and reputational damage.

HR leave deduction workflow

Example Workflow

1
Select Difference Mode in the calculator
2
Enter the employee's first day of approved unpaid leave (16 December 2024) as the Start Date
3
Enter the return-to-work date (6 January 2025) as the End Date
4
Check "Include Start Date in count?" so the first day of leave counts against their balance
5
Leave "Include End Date in count?" unchecked because the employee returns to work that day
6
Select Alberta to load Alberta provincial statutory holidays (Christmas Day, New Year's Day, Family Day, etc.)
7
Leave shutdown at "No shutdown" unless your payroll office also closes (e.g., for corporate year-end)
8
Click Calculate to see the exact working days to deduct, then record this in your leave tracking system

Result Example

The employee is away from 16 December 2024 through 6 January 2025. Counting all days but excluding Christmas Day (25 Dec), New Year's Day (1 Jan), and weekends, they use 13 working days of leave. You deduct 13 days from their annual leave balance and record the calculation in your HR information system for audit purposes.

Alberta leave deduction calculation

Why This Matters

  • Ensures compliance with Alberta Employment Standards Act rules on leave deduction
  • Automatically excludes statutory holidays so employees are not charged leave for days they cannot work
  • Handles the complexity of provincial holiday variations (some provinces observe Family Day, others don't)
  • Produces a timestamped calculation record for audits and employee disputes

Procurement Manager:

Meet vendor contract termination notice deadline

Scenario

You are the procurement manager at a British Columbia software company and must terminate a long-term software licensing agreement effective 15 March 2025. Your contract stipulates a 10 working day notice requirement. You must calculate the last business day to serve written notice so the termination is enforceable and you avoid liability for failing to meet the notice requirement. If you serve notice even one day late, the termination could be deemed invalid, forcing you to continue paying for 90+ additional days of service and damaging your vendor relationships.

Contract termination notice workflow

Example Workflow

1
Select Deadline Mode in the calculator and change the direction to Backward
2
Enter the contract termination effective date (15 March 2025) as the Event Date
3
Input "10" working days per your standard commercial contract termination notice clause
4
Leave "Include Event Date in count?" unchecked because the effective date is the day the notice must take effect
5
Uncheck "Include Action Deadline in count?" so your notice must be delivered before that action deadline
6
Select British Columbia to load BC provincial holidays (including Family Day in February and BC Day in August)
7
Leave shutdown at "No shutdown" unless you know your corporate office also closes for year-end
8
Click Calculate to determine the latest date you can serve notice on the other party

Result Example

Your termination effective date is 15 March 2025. Counting backward 10 working days while excluding weekends and BC provincial holidays, your notice deadline is 28 February 2025. This date falls on a Friday, allowing time for the vendor to receive and process your notice before the effective date.

Contract termination notice deadline calculation

Why This Matters

  • Ensures you meet contractual notice requirements without inadvertent breach
  • Handles backward counting for termination clauses, cancellation periods, and payment terms
  • Automatically excludes provincial holidays so notice is served during business hours
  • Provides a timestamped record for dispute resolution if the other party claims late notice

Construction Project Manager:

Schedule restart after mandatory CCQ summer closure

Scenario

You are managing a commercial construction project in Montreal that will pause for the mandatory summer shutdown period governed by the Commission de la construction du Québec (CCQ). Your contract requires notification to all unionized trades 14 working days before restart. The official CCQ construction holiday runs from 20 July (00:01) through 2 August 2025 (24:00). Miscalculating the restart date could trigger union grievances, fines for violating the CCQ Decree, or liability under your insurance coverage.

CCQ summer shutdown schedule planning

Example Workflow

1
Select Deadline Mode in the calculator
2
Enter the date your subcontractors begin their summer shutdown notice (19 July 2025) as the Start Date
3
Add "14" working days to account for staffing ramp-up after the mandatory CCQ closure
4
Leave "Include Start Date in count?" unchecked so the buffer period begins the next day
5
Keep "Include Deadline Date in count?" checked so the first full working day is counted
6
Select Quebec to load the correct provincial holidays (including Saint-Jean-Baptiste Day on June 24)
7
Choose "Quebec Construction - Summer (Jul 20 - Aug 2)" from the shutdown dropdown to exclude the CCQ statutory closure (official 2025 calendar)
8
Click Calculate to confirm your first day back, then notify all trade unions and subcontractors of the restart date

Result Example

Your notice of shutdown goes out on 19 July 2025. Counting 14 working days forward while excluding the mandatory CCQ summer shutdown (20 Jul – 2 Aug) and weekends, your crews can resume on 21 August 2025. This gives the union steward and local trades council the mandated notice period to schedule workers back to site.

Quebec construction restart calculation

Why This Matters

  • Complies with CCQ Decree 2020 mandatory summer shutdown (approximately 150,000 construction workers across Quebec)
  • Accounts for the exact statutory closure dates set annually by the CCQ (Jul 20 – Aug 2 for 2025)
  • Prevents costly disputes with unionized trades and safety violations for working during shutdown
  • Provides an official, auditable timeline for contract milestones and payment schedules tied to restart dates

Real Estate Lawyer:

Chain inspection → financing → closing across holidays

Scenario

You are a real estate lawyer in Ontario representing a buyer. The offer was accepted on 3 December 2024. The Agreement of Purchase and Sale requires sequential milestones: inspection within 5 working days, financing approval within 5 working days of that, and final closing 20 working days later (excluding weekends and statutory holidays). Your firm also shuts down during year-end (Dec 24 – Jan 2), which your team needs to account for when scheduling internal deadlines. Miscalculating any leg causes cascade failures—if the inspection finishes too late, the financing window shrinks; if financing slips, closing lands on a non-working day. The buyer, lender, inspector, and title company all depend on accurate dates.

Real estate transaction sequential deadline workflow

Example Workflow

1
Toggle Sequential Periods (Deadline mode + working days calculation required)
2
Enter the offer acceptance date (3 December 2024) as the start date
3
Leg 1: "Home Inspection & Appraisal" – 5 working days to complete inspection and get appraisal back
4
Leg 2: "Financing Approval" – 5 working days for lender underwriting and approval
5
Leg 3: "Final Closing" – 20 working days for title searches, final lawyer review, and possession
6
Review the three-leg timeline to see how weekends and New Year's Day push closing to 17 January
7
If your firm also closes during year-end, toggle the Law Firm Year-End shutdown to see how internal closures affect your closing date

Result Example

Offer accepted on 3 December 2024. Per the contract, inspection must complete by 10 December, financing approval by 17 December, and final closing by 17 January 2025 (excluding weekends and New Year's Day). Since your firm closes Dec 24 – Jan 2, you'll need to complete all internal prep (title searches, final review) before the shutdown starts, making the actual firm deadline align with the contract deadline. The calculator shows both scenarios so you can plan accordingly.

Sequential timeline showing three chained deadlines across holidays

Why This Matters

  • Ensures all transaction phases are sequential with no overlap or gaps that cause delays
  • Automatically shows how statutory holidays and optional shutdowns cascade through three stages
  • Prevents missed deadlines like inspections finishing after financing closes, or closing before the title search completes
  • Provides a single shared timeline that all parties (agents, lenders, lawyers, appraisers) can reference
Federal Court motion deadline workflow
Federal Court deadline calculation
Real estate closing deadline calculation
Ontario closing deadline calculation
HR leave deduction workflow
Alberta leave deduction calculation
Contract termination notice workflow
Contract termination notice deadline calculation
CCQ summer shutdown schedule planning
Quebec construction restart calculation
Sequential timeline showing three chained deadlines across holidays
Real estate transaction sequential deadline workflow