Nominal GDP

Also called: GDP at current prices · Topic: National Income Accounting: GDP, GVA and Welfare · NCERT: Class 12, Ch 2 "National Income Accounting"

Meaning

Nominal GDP (also called GDP at current prices) is the money value of all final goods and services produced within a country in a year, with each year's output valued at that same year's prices.

• Formula: Nominal GDP = Σ (quantity produced this year × price this year)
• Link to real GDP: Nominal GDP = Real GDP × (GDP deflator ÷ 100)

Nominal GDP can go up because more goods were produced, because prices rose, or both. So it cannot show true growth by itself. It still matters a lot, because tax collections, budgets and the debt-to-GDP and deficit-to-GDP ratios are all worked out on nominal GDP.

Explanation

How it works

• GDP is measured in money (₹). Money value = quantity × price.
• Nominal GDP values each year's output at the prices that were actually charged in that year.
• So nominal GDP changes when quantity changes, when price changes, or when both change.
• Real GDP is different. It values every year's output at the prices of one fixed base year (the reference year whose prices are used to compare figures over time). So real GDP changes only when the amount produced changes [3].

What makes nominal GDP rise or fall

• Quantity effect: more output → nominal GDP rises.
• Price effect: higher prices → nominal GDP rises, even if output stays the same.
• The trap: a rise in nominal GDP does not prove that the economy produced more.
• MoSPI's bicycle example: 100 bicycles are sold at ₹1,000 each, so output = ₹1,00,000.
• Next year the same 100 bicycles are sold at ₹1,100 each, so output = ₹1,10,000.

• Nominal GDP "looks" 10% higher, but real growth is 0%, because no extra bicycle was made [3].

• Nominal GDP can also fall when prices fall, even if output stays the same.

Worked example: bread (NCERT Class 12)

Year	Output	Price	Nominal GDP	Real GDP (2000 prices)
2000 (base)	100	₹10	₹1,000	₹1,000
2001	110	₹15	₹1,650	₹1,100

• Nominal GDP in 2001 = 110 × ₹15 = ₹1,650 (current-year price).
• Nominal growth = (1,650 − 1,000) ÷ 1,000 = 65%.
• Real growth = (1,100 − 1,000) ÷ 1,000 = 10%. This is the true rise in bread output.
• The rest of the gap comes from higher prices.
• In the base year, nominal GDP = real GDP (₹1,000 = ₹1,000), because current prices and base prices are the same.

From nominal GDP to the GDP deflator

• GDP deflator (a price index for all goods and services in GDP) = (Nominal GDP ÷ Real GDP) × 100.

• Bread example: 1,650 ÷ 1,100 = 1.5 (150%). The price of bread rose 1.5 times.

• Going from nominal to real: Real GDP = Nominal GDP ÷ (Deflator ÷ 100).

• Example: nominal GDP ₹500 crore, deflator 125 → real GDP = 500 ÷ 1.25 = ₹400 crore.

• Growth link: (1 + nominal growth) = (1 + real growth) × (1 + deflator inflation).

• When the rates are small, this works roughly as a sum: nominal growth ≈ real growth + deflator inflation.
• When the rates are large, the sum gives the wrong answer. Bread example: 10% + 50% = 60%, but actual nominal growth was 65% (1.10 × 1.50 = 1.65).

In India

• Who measures it: the National Statistical Office (NSO) under MoSPI publishes GDP at current prices (nominal) and at constant prices (real).
• Base year: the new series uses base 2022-23. It was released on 27 February 2026 [4][3]. Earlier bases were 2004-05 and 2011-12 (introduced January 2015).

• GDP in the base year 2022-23 was ₹261.18 lakh crore [4]. In this year nominal and real GDP are equal.

• Latest levels, 2025-26 (Provisional Estimates) [2]:

• nominal GDP ₹346.36 lakh crore (against ₹318.07 lakh crore in 2024-25)
• real GDP ₹323.12 lakh crore

• nominal GVA (Gross Value Added: value of output minus the inputs used to make it) ₹314.87 lakh crore

• Growth, 2025-26: nominal GDP grew 8.9% and real GDP grew 7.7% [2].

• Implied deflator inflation ≈ 8.9 − 7.7 = 1.2%. The exact figure is 1.089 ÷ 1.077 − 1 ≈ 1.1%.

• Implied GDP deflator (base 2022-23 = 100): about 106.1 in 2024-25 and 107.2 in 2025-26 [2].

• Shares in nominal GVA, 2025-26 [2]:

• financial, real estate, IT and professional services (including ownership of dwellings): 27%
• agriculture, livestock, forestry and fishing: 18%

• manufacturing: 15%

• Where India uses nominal GDP:

• Union Budget targets for fiscal deficit and debt are set as a % of nominal GDP.
• Sector shares in the economy are worked out from nominal values.

Don't confuse with

• Real GDP: it uses constant base-year prices, so it measures only the change in volume. Growth figures such as 7.7% in 2025-26 are real growth rates [2]. Nominal GDP mixes volume and price changes.
• GDP deflator: this is not a GDP figure. It is a price index = (Nominal ÷ Real) × 100. A deflator below 100 (for example NCERT's 83.3%) means prices fell since the base year. It does not mean output fell.
• GDP at market prices: "current prices" tells you which year's prices are used. "Market prices" tells you whether net product taxes (taxes on products minus subsidies on products) are included. GDP can be at market prices and at constant prices at the same time.
• Nominal GVA: GDP = GVA + taxes on products − subsidies on products [3]. So nominal GDP (₹346.36 lakh crore) is larger than nominal GVA (₹314.87 lakh crore) in 2025-26 [2].

Prelims Hooks

• Nominal GDP = GDP at current prices. Each year's output is valued at that same year's prices. Real GDP = GDP at constant (base-year) prices.
• In the base year, nominal GDP = real GDP, and the GDP deflator = 100.
• GDP deflator = (Nominal GDP ÷ Real GDP) × 100. Real GDP = Nominal GDP ÷ (Deflator ÷ 100).
• Trap: if nominal GDP rises 10% only because prices rose 10%, real growth is 0% (MoSPI's bicycle example) [3].
• India 2025-26 (PE): nominal GDP ₹346.36 lakh crore, nominal growth 8.9%, real growth 7.7% [2]. NSO (MoSPI) publishes these figures. The base year is 2022-23.
• "Current prices" ≠ "market prices". The first is about which year's prices are used. The second is about whether net product taxes are included.

Mains Points

• A low deflator weakens fiscal arithmetic:
• In 2025-26 deflator inflation was only about 1.1%, so nominal growth (8.9%) was barely above real growth (7.7%) [2].
• Tax buoyancy (how fast tax revenue grows as GDP grows), deficit-to-GDP and debt-to-GDP targets all depend on nominal GDP.

• So revenue can fall short and debt ratios can come down more slowly even when real growth is strong. This matters for fiscal planning under GS-III.

• A nominal-vs-real reading tells you what kind of growth it is:

• A large gap between nominal and real growth means much of the rise is price-driven (inflation), not extra output.
• A small gap means growth is mostly volume. That is good for living standards, but it limits how fast tax collections and corporate revenues grow.

• Policymakers therefore look at both numbers together, not at one alone.

• Base revision changes nominal levels and shares:

• The move to base 2022-23 added new data (GST, ASUSE, PLFS) and Supply and Use Tables [3]. This changes the measured size of nominal GDP and each sector's share.
• Old-series and new-series nominal figures cannot be compared directly until the back series is out (expected by December 2026) [3]. Keep this in mind when quoting long-term ratios in answers.

Related concepts

• Real GDP
• Current prices
• Constant prices
• Real growth rate
• Real national income

Read more

• Nominal vs real GDP and measuring growth