Written by Bidita Sen
Published on May 04, 2026 | 9 min read
Wondering why overseas holidays are getting pricier by the day, and so are petrol prices? Are they related?
Well, when the rupee comes under pressure against the US dollar, as is the case in recent years, or when the former hits a record low against the latter, investors, businesses, and the public start panicking. Because, it is a direct tax on your consumption. Every investor must scrutinise the mechanics of this slide to navigate India’s macroeconomic shift.
Several domestic economic factors and global trends contribute to depreciation of the INR against the US dollar.
The fundamental truth is that currency values are determined by the relative cost of money. Investors always hunt for the highest risk-adjusted return, which creates a direct link between the policy rates of the Reserve Bank of India (RBI) and the US Federal Reserve.
The US Fed had to battle a variety of economic troubles from tech busts, a financial crisis and a pandemic to periods of too little inflation and also too much. An elevated US benchmark interest rate (3.50%–3.75% following the April 2026 FOMC meeting) implies a narrowing spread between safe US Treasuries and Indian Government Bonds. The premium for holding Indian debt has to be tempting enough to compensate for the perceived risk of an emerging market. If it’s not large, global funds (held by FPIs) will fly back to the US from India. This situation creates perpetual pressure on the rupee.
Even a series of domestic rate hikes have failed to improve the real interest rate differential. The Fed’s higher-for-longer stance since mid-2023 has only fortified the US Dollar Index (DXY). Thus a relatively stronger dollar has forced a mathematical depreciation of the rupee triggering a frenzy among market participants to relocate capital toward higher-yielding, lower-risk dollar assets.
India’s dependence on imports is evident from its crude oil buying trend. Around 80% of India’s crude oil demand is met by the global markets. Oil is priced internationally in US dollars. As a consequence, any spike in energy prices implies a greater volume of dollars needs to be purchased.
So, oil-led depreciation also adds to the pressure on the rupee.
Rising global crude prices directly fuel India's import bill as these transactions are settled in USD. The logic goes that a surge in oil costs will immediately spark a hike in the US currency demand.
Another important factor is the trade deficit. India’s consistent merchandise trade deficit, where imports outpace exports, can be settled only if Indian importers sell rupees to buy dollars. This constant bid for the US dollar keeps the local currency perpetually undervalued.
India is counted among the world’s strongest economies, and its currency is a barometer of global trade health and geopolitical stability.
Foreign portfolio investment (FPI) is liquid money pumped into stocks and bonds. This transient capital is extremely sensitive to global risk appetite and macroeconomic stability. Capital flight happens during periods of global uncertainty or due to the potential for better returns elsewhere. Under such circumstances, foreign institutional investors mostly turn net sellers in the Indian markets. They liquidate their holdings in Indian stocks and bonds; they sell rupees and buy dollars, causing the local currency to weaken.
The risk-off sentiment often drives the rupee’s devaluation. During global recessionary fears or conflict, almost as an instinct investors flee to safe havens in the US financial system. Over years, the US dollar has earned the reputation of the world’s primary safe asset. When FPIs sell Indian holdings, they convert their rupee proceeds into dollars to repatriate funds. This flight to quality bolsters the dollar demand and thus the Dollar Index (DXY) while devaluing emerging market currencies like the rupee, regardless of India's internal economic strength.
Unlike volatile FPI, foreign direct investment (FDI) acts as a stabiliser. Long-term FDI is like a structural counter-weight. Robust FDI inflows push up the dollar supply in the local market. This helps mitigate the dent caused by short-term capital outflows.
Currency depreciation is a challenge, but one cannot deny the clear commercial and investment opportunities that it creates for others.
Export-oriented sectors have little cause to worry about. Businesses in information technology (IT) and pharmaceuticals earn majorly in dollars but incur most of their costs in rupees. A weaker rupee implies higher margins for these companies, when converting their foreign earnings back into local currency.
International diversification pays off most of the time. Investors holding foreign equities or global mutual funds benefit twice during a rupee slide — once from the growth of the asset itself and again from the favourable exchange rate upon conversion.
Next come NRI remittances. For the Indian diaspora, a falling rupee is a rising purchasing power of their foreign income within India. This leads to a surge in inward remittances to take advantage of the higher conversion yield. As foreign travel and education become more expensive in rupee terms, domestic tourism and local educational institutions see a boost in demand, benefiting businesses within these sectors.
A falling rupee is a bummer for travellers and also acts as a silent cost-driver for Indian industry through imported inflation. All essential raw materials become dearer.
FMCG Sector: Companies in the Fast-Moving Consumer Goods (FMCG) sector reel from rising costs for inputs like palm oil and packaging materials, which are traded in dollars. A sliding rupee forces these companies to either absorb margin hits or pass the costs to consumers through price increases.
Automotive & Electronics: The domestic automotive production is steadily increasing, but that is not helping India wean off imported components. Many sectors still purchase components like semiconductors and specialised steel from other countries. A depreciating rupee hikes the landed cost of these parts. As a ripple effect, ex-showroom prices of vehicles and consumer electronics also edge up.
Contrary to popular notion, the RBI does not target a specific exchange rate level. Its role is to ensure the rupee's movement is not erratic or disorderly. That is achieved through two primary mechanisms:
Foreign Exchange Reserves: The Reserve Bank of India always maintains a substantial buffer of forex reserves. When the INR faces extreme volatility, the RBI makes a decisive intervention by selling dollars from its reserves to absorb the excess rupee supply and stabilise the exchange rate.
The Import Cover: A healthy level of reserves is usually measured by months of import cover. This acts as a psychological and financial safeguard, preventing speculative attacks on the currency. It is important to keep the economy in a safe space so that India can meet its external obligations even during periods of high dollar demand.
| Scenario | Market Direction | Primary Triggers |
|---|---|---|
| Bull (Appreciation) | Rupee Strengthens | The US Fed initiates rate cuts; global oil prices decline; strong surge in bond index inflows |
| Base (Gradual Slide) | Moderate Depreciation | The Fed maintains steady rates; oil remains range-bound; domestic inflows offset foreign exits |
| Bear (Sharp Fall) | Rupee Hits New Lows | Geopolitical conflicts escalate; global oil spikes; sudden flight to quality towards the USD |
The depreciation of the rupee is a core characteristic of an energy-dependent, emerging economy. Seasoned investors always monitor the following characteristics:
First and foremost, the US Fed policy. Shifts in US interest rates remain the single largest driver of global dollar strength.
Second come global energy prices. Brent crude levels are a primary indicator of the pressure on India's trade balance.
Last, but as crucial as the previous two, are institutional inflows. The inclusion of Indian debt in global indices has acted like a structural cushion. It supports steady capital inflows, helping to partly offset trade-led depreciation pressures.
The rupee weakens due to factors like narrowing interest rate differentials with the US, high crude oil import dependence, and volatile foreign capital flows that increase demand for dollars.
Higher US interest rates attract global capital towards dollar assets, reducing flows into emerging markets like India and putting downward pressure on the rupee.
Since India imports nearly 80% of its crude oil and pays in dollars, rising oil prices increase dollar demand, weakening the rupee.
When foreign investors sell Indian assets during global uncertainty, they convert rupees into dollars, leading to currency depreciation.
FPI is short-term and volatile, often triggering sharp currency movements, while FDI is long-term and provides stability by supporting steady dollar inflows.
Yes, export-oriented sectors like IT and pharma benefit from higher earnings in rupee terms, and investors in global assets gain from favourable exchange rate movements.
A weaker rupee raises the cost of imported goods and raw materials, leading to imported inflation and higher prices in sectors like FMCG, automobiles, and electronics.
The RBI uses its foreign exchange reserves to intervene in the market, selling dollars to stabilise excessive volatility without targeting a fixed exchange rate.
A persistent trade deficit increases demand for dollars as imports exceed exports, putting continuous pressure on the rupee.
Yes, the inclusion of Indian debt in global indices can attract steady foreign inflows, acting as a structural cushion against depreciation pressures.
About Author
Bidita Sen
Senior Editor
Bidita Sen has spent over a decade first understanding the complex language of finance, then translating it into something humans can actually read. After a career spent chasing market trends, she now prefers chasing ghosts. When she's not working, you’ll find her reading or re-watching the Paranormal Activity series. Because, real-life math is much scarier than a haunted house.
Read more from BiditaUpstox is a leading Indian financial services company that offers online trading and investment services in stocks, commodities, currencies, mutual funds, and more. Founded in 2009 and headquartered in Mumbai, Upstox is backed by prominent investors including Ratan Tata, Tiger Global, and Kalaari Capital. It operates under RKSV Securities and is registered with SEBI, NSE, BSE, and other regulatory bodies, ensuring secure and compliant trading experiences.
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