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Gambia VAT GST Sales Tax Calculator

Free Gambia vat gst sales tax calculator with country-specific defaults and clear step-by-step results.

About Gambia VAT GST Sales Tax Calculator

Computes VAT/GST/sales tax on a price, and can work backwards from a tax-inclusive total to find the pre-tax base.

Formula

Formula

Total = base × (1 + rate) or Base = total / (1 + rate)

Worked example

With the default values below, Gambia VAT GST Sales Tax Calculator returns Tax Amount of GMD 10.00. Change any input above and every figure here is recalculated in your browser.

Inputs used

Price Before Taxminimum 0 GMD
100 GMD
VAT / GST / Sales Tax Rateaccepts 0–100 %
10 %
Include Tax in Price
No

Results

Tax Amount
GMD 10.00
Total Price
GMD 110.00
Base Price
GMD 100.00

Step by step

  1. 1Values used
  2. 2Formula
  3. 3Tax Amount= 10.00 GMD
  4. 4Total Price= 110.00 GMD
  5. 5Base Price= 100.00 GMD

Assumptions and limits

  • The result is derived only from the 3 inputs listed above. Anything not among them is not part of the calculation.
  • In particular, this calculator does not take inflation, fees or charges or compounding frequency into account.
  • Figures are rounded for display to 2 decimal places, so totals built from several rounded parts can differ slightly from the unrounded arithmetic.
  • Check the applicable Gambia VAT/GST/sales-tax rate — rates vary by product and region.

How these calculators are built and tested is described on the Methodology page. If a figure looks wrong, please report it.

Check the applicable Gambia VAT/GST/sales-tax rate — rates vary by product and region.

Frequently Asked Questions

How does this calculator work?

Computes VAT/GST/sales tax on a price, and can work backwards from a tax-inclusive total to find the pre-tax base.

Are the figures specific to Gambia?

Retailers and shoppers both need the tax-inclusive total and the pre-tax base to compare prices and invoice correctly.

Related Calculators

Gambia specifics

Currency
GMD GMDGambian Dalasi
Region
Africa
Country code
GM
Amounts look like
D 1,234,567.89
Dates look like
9 Mar 2026
Units
metricWeek starts Monday

Results on this page are expressed in GMD (Gambian Dalasi). Figures are estimates for general planning — confirm current rates and thresholds with the relevant Gambia authority before relying on them.

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Gambia VAT GST Sales Tax Calculator | Calcrivo