India Macro · Quarterly Nowcast

India GDP NowCast.

Target  FY27 Q1 · Apr–Jun 2026
Official print  ~29 Aug 2026
Model  Combination of bridge equations
REAL GDP · year-on-year
6.61%
Holding near trend; services-led
prev quarter 7.83%
R² 0.17 · dir 88%
4567891Q242Q243Q244Q241Q252Q253Q254Q251Q262Q263Q264Q261Q278.26.65.0
actual  nowcast (median)  central band (±MAE, ~57%)
Central band5.0 – 8.2%
Drop-a-group range5.5 – 8.0%
Hard data in hand75%
Central band = ±MAE (~57% range).  Drop-a-group = how far the nowcast moves if any one indicator is removed.  Hard data = share of the quarter’s three months already published (vs extrapolated).
RBI projection · real GDP · RBI · Jun 2026 MPC1Q27 6.62Q27 6.33Q27 6.54Q27 6.8FY27 6.6%
NOMINAL GDP · year-on-year
8.45%
Credit- and payments-led; GST base corrected
GST corrected for a stale-base error that showed a false drag; now +5.3%, in line with credit & UPI.
prev quarter 9.12%
R² 0.39 · dir 92%
57911131Q242Q243Q244Q241Q252Q253Q254Q251Q262Q263Q264Q261Q2710.68.46.3
actual  nowcast (median)  central band (±MAE, ~57%)
Central band6.3 – 10.6%
Drop-a-group range7.8 – 9.7%
Hard data in hand78%
Central band = ±MAE (~57% range).  Drop-a-group = how far the nowcast moves if any one indicator is removed.  Hard data = share of the quarter’s three months already published (vs extrapolated).

What the nowcast says

Real GDP nowcasts at 6.6%, down from 7.83% last quarter, and sits almost exactly on the RBI's own 6.6% MPC projection for the quarter. Services PMI (58.63) is the strongest support — dropping it would pull the nowcast to just 5.46% — while the ICI reading of 0.86 is the drag, as excluding it lifts the nowcast to 8.04%. Directional accuracy is decent at 88%, but R² of just 0.17 is an honest reminder this model reads turning points better than levels, especially since industrial indicators structurally miss India's services engine.

Nominal GDP nowcasts at 8.45%, down from 9.12% last quarter, with all three value indicators now pointing the same direction. Bank credit at 15.83% is the strongest pillar — dropping it cuts the nowcast to 7.79% — while GST at 5.26%, once corrected for a stale-base error that had wrongly shown -1.2%, is confirmed positive but still the softest of the three, weighed down by the September 2025 rate cut until it laps out by October 2026. With directional accuracy at 92%, this is the more reliable of the two nowcasts.

The single most important caveat is band width, not data quality: the real GDP central band spans 5.04-8.18%, wide enough to straddle both acceleration and a further slowdown from last quarter's 7.83%. Hard data coverage is solid (75-78%), and the GST correction removes what was the one live indicator distortion, so the residual uncertainty is genuinely structural — a low-R² model applied to a growth rate that itself barely moves quarter to quarter.

How much to trust it · out-of-sample backtest

MetricReal GDPNominal GDP
R² — variance explained vs naive0.170.39
Correlation, nowcast vs actual0.760.57
Directional hit-rate88%92%
Typical miss (RMSE)±2.1 pp±3.3 pp
Walk-forward backtest, expanding window, FY19 Q1 onward, COVID quarters excluded (n = 24). Real GDP tracks direction well but adds little on level — it is inherently smooth; nominal carries more genuine skill.

FY27 Q1 indicator inputs

IndicatorLatestUnitHard months
ICI — Eight Core Industries0.86% y/y2 / 3
Services PMI58.63index3 / 3
Manufacturing PMI54.73index3 / 3
Air passengers (domestic)-3.49% y/y1 / 3
GST collections5.26% y/y2 / 3
Bank credit15.83% y/y2 / 3
UPI payment value21.4% y/y3 / 3
Values feeding the current-quarter estimate. “Hard months” = actual data in hand of the three in the quarter; the rest is extrapolated.

Model-free z-scores · FY26 Q1 → FY27 Q1

IndicatorFY26 Q1FY26 Q2FY26 Q3FY26 Q4FY27 Q1
ICI — Eight Core Industries-0.44+0.10-0.30-0.19-0.55
Services PMI+0.98+1.32+0.92+0.78+0.87
Manufacturing PMI+1.32+1.50+0.99+0.55+0.36
Air passengers (domestic)-0.26-0.36-0.30-0.31-0.37
GST collections-0.29-0.25-0.64-0.55-0.39
Bank credit-0.38-0.33+0.16+0.57+0.88
UPI payment value-0.60-0.62-0.62-0.50-0.61
above long-run average below long-run average Standard deviations from each indicator’s own history — independent of the model.

Terms

Drop-a-group range
The span of nowcasts obtained by removing each indicator in turn. A tight range means no single series is driving the result; a wide one means the forecast leans on specific indicators.
Hard data in hand
Share of the current quarter’s monthly indicator readings that are already published, versus model-extrapolated. Higher means less of the nowcast rests on extrapolation.
Bridge equation
A simple regression linking quarterly GDP to monthly indicators aggregated up to the quarter, plus a lag of GDP itself. This model estimates every one- and two-indicator bridge and averages their forecasts — robust when the sample is short and relationships shift.
MAE — Mean Absolute Error
The average size of past nowcast misses, ignoring direction. The ±MAE band shown on each chart is the ~57% confidence range.
R² (out-of-sample)
Share of the variation in actual GDP the nowcast explains in backtest, measured against a naive running-average forecast. Higher means more genuine skill.
RMSE — Root Mean Square Error
Typical miss, penalising large errors more heavily than small ones.
Directional hit-rate
How often the nowcast gets the direction right — whether GDP rose or fell versus the prior quarter.
YoY — Year-on-year
Change versus the same quarter or month one year earlier.
PMI — Purchasing Managers’ Index
Monthly business survey; 50 = no change, above 50 = expansion, below = contraction.
ICI — Index of Eight Core Industries
Combined output of coal, crude oil, natural gas, refinery products, fertilisers, steel, cement and electricity — about 40% of industrial production.
GST — Goods & Services Tax
Monthly indirect-tax collections; a nominal, services-inclusive proxy for activity.
UPI — Unified Payments Interface
Value of real-time digital payments each month; a fast proxy for consumption.