Currency Depreciation Impact Calculator
See exactly how much extra a purchase in foreign currency costs you after the rupee depreciates — enter an old and new exchange rate to find out.
Extra cost from the rate change
+PKR 30,000
The rupee moved up 12.00% against this currency
What this calculator shows
Enter an amount in a foreign currency along with an old and a new exchange rate, and this calculator shows the exact rupee cost difference between the two — a concrete way to see what currency depreciation (or appreciation) actually costs on a real purchase, rather than just seeing a percentage move quoted in the news.
Why this matters for imported goods
Many everyday products — fuel, electronics, machinery, raw materials for local manufacturing — are priced in dollars even when sold locally in rupees. When the rupee depreciates against the dollar, the rupee cost of importing those same goods rises directly, which is one of the main channels through which currency depreciation feeds into domestic inflation.
Using this to understand a specific headline
News reports often state a currency move as a percentage (\"the rupee fell 3% against the dollar\") without translating it into a concrete cost. Plugging in a real purchase amount — a phone, a shipment of raw materials, an overseas tuition bill — turns an abstract percentage into a specific rupee figure that's easier to actually reason about.
Frequently asked questions
Does this work for currency appreciation too?
Yes — if the new rate is lower than the old rate (the rupee strengthened), the result shows a negative extra cost, meaning the purchase became cheaper in rupee terms.
Where can I find the "old" and "new" exchange rates to compare?
Use the State Bank of Pakistan's published rates, or check historical data from a currency data provider, to find the rate at two different points in time you want to compare.
Does this include the cost of exchanging currency itself?
No — this compares the underlying exchange rate only. Actual currency exchange usually involves an additional margin or fee on top of the reference rate, which this calculator does not include.