What Is Mid-Market Rate?

In the currency market, dealers quote two prices for every currency pair: a lower price at which they buy and a higher price at which they sell. The mid-market rate sits exactly halfway between those two prices. It is the fairest single number for what one currency is worth in another at that moment, because it leans towards neither the buyer nor the seller. When you receive dollars from a client, your bank converts them at its own rate, which is usually lower than the mid-market rate. The gap is the bank's margin, often called the FX markup. Knowing the mid-market rate lets you see that gap in rupees.

For example, if dealers buy US dollars at ₹89.90 and sell at ₹90.10 (hypothetical figures), the mid-market rate is ₹90.00. A bank that converts your dollars at ₹89.20 is keeping ₹0.80 per dollar as margin.

• Hidden cost: A provider can advertise zero fees and still earn money through a conversion rate below the mid-market rate. Comparing against the mid-market rate shows the full cost.
• Income: On a foreign invoice, every paisa of markup reduces the rupees you receive. A 1% gap on ₹10 lakh of annual receipts is ₹10,000.
• GST valuation: For services, Rule 34(2) of the CGST Rules says the exchange rate for valuing taxable services is the rate determined under generally accepted accounting principles for the date of time of supply. Agree a consistent rate source with your accountant.
• Pricing: When you quote in dollars or euros, the mid-market rate helps you work out the rupee value you are targeting before any bank margin.
• Records: Your FIRA shows the rate actually applied. Checking it against a reference rate for the same day helps you spot unusually poor conversions.

The mid-market rate works as the average of the best buy and sell prices in the wholesale market, and it changes every second the market is open. Public reference rates capture it at a fixed time each day.

1. Banks and dealers quote a bid (the price they pay for a currency) and an ask (the price they sell it for).
2. The mid-market rate is the midpoint: (bid + ask) / 2.
3. For the rupee, FBIL's Reference Rate methodology computes the USD/INR rate as the volume-weighted average of actual spot transactions in a randomly chosen 15-minute window between 11:30 and 12:30, after removing outliers.
4. FBIL derives EUR/INR, GBP/INR and JPY/INR by crossing market rates for those currencies against the USD/INR reference rate, and publishes them at around 13:30 on Mumbai business days.
5. For the euro, the ECB's euro reference rates are based on a daily concertation procedure around 14:10 CET and are usually published around 16:00 CET, including a rate for INR.
6. When your bank converts your payment, it applies its own buying rate, and the difference from the mid-market rate is its margin.

You check the mid-market rate by looking up a reference rate for the currency pair and date, then comparing it with the rate your bank applied. All figures in the worked example below are hypothetical and used only to show the calculation.

1. Find the date and time your payment was converted. Your bank advice or FIRA should show the date and the rate applied.
2. Look up the FBIL reference rate for USD/INR, EUR/INR, GBP/INR or JPY/INR on that date. For other currencies, the ECB reference rates let you derive a cross rate: divide the ECB's INR rate by its rate for your currency.
3. Work out the expected rupee amount. Example (hypothetical): you receive USD 2,000 and the mid-market rate is ₹90.00, so the expected amount is 2,000 × 90.00 = ₹1,80,000.
4. Work out the rate actually applied. Example (hypothetical): the bank credits ₹1,78,400, so the applied rate is 1,78,400 ÷ 2,000 = ₹89.20.
5. Calculate the markup in rupees: ₹1,80,000 − ₹1,78,400 = ₹1,600.
6. Calculate the markup as a percentage: 1,600 ÷ 1,80,000 × 100 = 0.89%.
7. Add any flat fees, such as intermediary or bank charges, to get the total cost of receiving the payment. Remember that the market moves during the day, so a small gap from the daily reference rate is normal.

The mid-market rate is a neutral midpoint with no margin, while a bank's TT (telegraphic transfer) buying rate is the price that bank pays you for foreign currency received by wire. Each bank sets its own TT buying rate below the mid-market rate to cover its margin. A reference rate such as FBIL's is a daily published snapshot used as a benchmark.

• Search engine rate: The rate shown in a search engine or currency app is usually an indicative mid-market rate. Banks convert customer payments at their own rates, which normally include a margin.
• Zero fees: No fee does not mean no cost. The margin can sit entirely inside the conversion rate.
• Transaction rate: The ECB says its reference rates are published for information purposes only and that using them for transactions is strongly discouraged. They are benchmarks for comparison.
• Fixed daily: FBIL publishes one reference rate per business day, but the market rate moves all day. Your conversion may happen at a different moment.
• Same everywhere: Different data sources may show slightly different mid-market rates at the same moment. Use one source consistently when comparing providers.

• FX markup: The difference between the mid-market rate and the rate a bank or provider gives you, often shown as a percentage.
• TT buying rate: The rate at which a bank buys foreign currency that arrives by wire transfer.
• FBIL reference rate: Daily USD/INR, EUR/INR, GBP/INR and JPY/INR benchmark rates published by Financial Benchmarks India.
• FIRA: A bank advice confirming a foreign credit, which shows the rate applied to your payment.
• SWIFT code: The bank identifier used to route international wire transfers to your bank.
• RBI purpose code: A code that tells the bank and RBI why a foreign payment was sent.

Every rule and definition on this page is linked to its official source, checked on the dates below.

1. FBIL Reference Rate, Methodology Document (Version 2, January 15, 2019), Paras 1, 4.1 to 4.3, 8, 9 and 11 (checked 6 Oct 2026)
2. European Central Bank, Euro foreign exchange reference rates, Publication time, concertation procedure, information purposes only (checked 6 Oct 2026)
3. CGST Rules, 2017, Rule 34 (Rate of exchange of currency, other than Indian rupees, for determination of value), Rule 34(2) (checked 6 Oct 2026)