Calculators

Calculators

Planning tools for bc shopping & small-business literacy, with visible assumptions and units.

Calculators November 12, 2026

BC Sales Tax Estimate Calculator

Estimate a total for one common taxable base after you confirm that both entered GST and PST rates apply to that base. The default 5% GST and 7% PST are a general illustration, not universal rates or a determination of taxability. Enter rates and a base appropriate to your purchase; taxability, exemptions, place of supply, and different GST/PST taxable bases can change the calculation. GST is calculated on the price excluding PST. This calculator does not apply GST to PST. Check official guidance.

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Calculators November 12, 2026

Break Even Sales Calculator

Estimate monthly break-even revenue from reader-supplied monthly fixed costs and a positive contribution-margin percentage. This is a simple single-margin planning model, not a forecast or accounting/financing recommendation.

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Calculators November 12, 2026

Business Mileage Distance Conversion Calculator

Convert a business travel distance between kilometres and miles. Enter the distance and its current unit to see the equivalent distance in the other unit. This tool converts distance only and does not calculate mileage expenses or tax deductions.

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Calculators November 12, 2026

Cash Buffer Months Calculator

Estimate how many months of essential outflows a cash buffer can cover. This is a simple planning estimate: it assumes the entered cash is available for these outflows and that the monthly outflow amount stays constant. It does not account for changing expenses, income, interest, taxes, or access restrictions.

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Calculators November 12, 2026

Equipment Simple Payback Calculator

Estimate how many years an equipment purchase takes to repay its upfront cost through annual net cash savings. This simple payback model assumes the same savings each year and does not account for financing, taxes, depreciation, or the time value of money.

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Calculators November 12, 2026

Expense Percentage Change Calculator

Compare an expense amount from an earlier period with a later period to calculate its percentage change and dollar change. A positive percentage indicates an increase, while a negative percentage indicates a decrease.

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Calculators November 12, 2026

Office Printer Cost per Page Calculator

Estimate a printer's average cost per printed page from reader-entered purchase price, expected lifetime page volume, and per-page supply and maintenance costs. This is a planning estimate: it excludes costs you do not enter and assumes the entered lifetime page volume is positive.

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Calculators November 12, 2026

Payment Processing Fee Calculator

Estimate the processing fee and net amount for a single sale using the percentage rate and fixed charge you enter. This simple model assumes the provider charges both components on the full transaction amount.

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Calculators November 12, 2026

Receipt Total Reconciliation Calculator

Compare a receipt's printed total with the total recalculated from its listed line items and tax. Enter the pre-tax line-item sum, receipt subtotal, tax rate, and printed tax amount to see the difference between the recalculated and printed totals. This is a simple arithmetic check and does not determine which amount is legally correct.

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Calculators November 12, 2026

Sales Tax Reverse Calculation Calculator

Estimate the pre-tax amount and sales tax from a tax-inclusive total using a user-supplied single tax rate. This is a simple arithmetic estimate and does not account for exemptions, multiple tax components, or jurisdiction-specific rules.

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Calculators November 12, 2026

Unit Price Comparison Calculator

Compare the unit prices of two products using each package's price and quantity. Enter quantities in the same unit to see which option costs less per unit and the difference between them.

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