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Free Planning Tools
Free calculators
Built on the same official rules and tested maths as our planners.
UK · US · CA · AU
Turkey Cooking Time Calculator
Thaw days, oven time and a full timing plan
Open → UK · US · CA · AUChristmas Savings Calculator
How much to save per week or payday
Open → UKSelf-Employed Tax Calculator
2025/26 tax, NI and payments on account
Open → UKLate Payment Interest Calculator
8% + base rate, plus £40/£70/£100
Open → UKCarer's Allowance Calculator
This week's earnings vs the £204 limit
Open → USNo Tax on Tips & Overtime Calculator
Your 2026 deductions and tax saving
Open → CanadaTFSA Contribution Room Calculator
Room left and over-contribution warnings
Open →
Free download
Free Christmas Countdown Checklist 2026
A week-by-week plan from now to Christmas Day. Print it, stick it on the fridge, tick it off.
Everything on this page is free. The calculators use the same official rules and tested maths as our planners. When you want the full picture, every week, every gift or every invoice, the matching planner does it all in one file.