An in-depth TICGL analysis of the relationship between TZS exchange rate movements and domestic inflation, drawn from the Bank of Tanzania's official March 2026 data.
Tanzania's macroeconomic landscape in early 2026 presents a nuanced picture: the Tanzanian shilling has depreciated modestly against the US dollar, yet domestic inflation has remained remarkably contained — well within national and regional benchmarks. This analysis unpacks the relationship between currency movements and price stability.
The Tanzanian shilling has followed a controlled depreciation path over the long term, with the Bank of Tanzania actively managing volatility through IFEM interventions. Annual average rates show a steady but measured weakening trend.
"The gradual nature of the exchange rate adjustment, supported by active liquidity management, continues to maintain the shilling's competitiveness while anchoring expectations against the backdrop of rising global oil prices and external logistical pressures."
Headline inflation stood at 3.2% in February 2026 — unchanged year-on-year — reflecting a balance of easing core and energy pressures offset by seasonal food price dynamics.
The most critical question for investors and businesses: does currency weakness fuel inflation? Tanzania's data through February 2026 tells a story of managed divergence — the shilling has softened, but inflation has not followed suit.
In most economies, a depreciating currency raises import costs, which then push up domestic prices. In Tanzania's case, the 3.14% annual TZS depreciation has not translated proportionally into inflation — largely because: (1) oil import costs actually declined 16.6% in the year to Feb 2026 due to softer global prices; (2) food supply reserves remain adequate with NFRA holding 560,008 tonnes; and (3) the Bank's monetary policy has kept credit costs stable. This transmission gap is a positive signal for business planning in Tanzania.
The Central Bank Rate, interbank market rates, and reserve management all play critical roles in the shilling-inflation relationship. Here's what the data shows about policy effectiveness.
Comprehensive tabular data for analysis, benchmarking, and investment planning. All figures sourced directly from the Bank of Tanzania March 2026 Monthly Economic Review.
| Period | TZS/USD (Avg) | YoY FX Change | Headline Inflation % | Core Inflation % | Food Inflation % | Energy Inflation % | FX vs Inflation Spread |
|---|---|---|---|---|---|---|---|
| Feb 2025 | 2,492.05 | Baseline | 3.2% | 2.5% | 5.0% | 5.4% | — |
| Mar 2025 | ~2,500 | Depreciating | 3.3% | 2.2% | 5.4% | 7.9% | +0.1pp |
| Jun 2025 | ~2,530 | Depreciating | 3.3% | 1.9% | 7.3% | 2.1% | +0.1pp |
| Sep 2025 | ~2,550 | Depreciating | 3.4% | 2.2% | 7.0% | 3.7% | +0.2pp |
| Dec 2025 | ~2,560 | Depreciating | 3.6% | 2.3% | 6.7% | 3.8% | +0.4pp |
| Jan 2026 | ~2,565 | Depreciating | 3.3% | 2.2% | 5.7% | 5.2% | +0.1pp |
| Feb 2026 | 2,570.24 | +3.14% YoY | 3.2% | 2.1% | 5.7% | 2.8% | Stable |
| Year | TZS/USD (Annual Avg) | TZS/USD (End Period) | Headline Inflation % | M3 Growth % | Private Credit Growth % | GDP Growth (Const.) % |
|---|---|---|---|---|---|---|
| 2018 | 2,263.8 | 2,281.2 | 3.5% | 4.5% | 4.9% | 7.0% |
| 2019 | 2,288.2 | 2,287.9 | 3.4% | 9.6% | 11.1% | 6.9% |
| 2020 | 2,294.1 | 2,298.5 | 3.3% | 5.7% | 3.1% | 4.5% |
| 2021 | 2,297.8 | 2,297.6 | 3.7% | 15.5% | 10.0% | 4.8% |
| 2022 | 2,303.1 | 2,308.9 | 4.3% | 11.6% | 22.5% | 4.7% |
| 2023 | 2,382.1 | 2,501.4 | 3.8% | 14.1% | 17.3% | 5.1% |
| 2024 | 2,597.4 | 2,374.7 | 3.1% | 11.1% | 12.4% | 5.5% |
| 2025 | 2,537.6 | 2,450.2 | 3.3% | 24.7% | 23.6% | 6.0% |
| Country / Region | Inflation (Feb 2026) | vs Jan 2026 | Key Driver | Target Compliance |
|---|---|---|---|---|
| Tanzania 🇹🇿 | 3.2% | ↓ from 3.3% | Easing core & energy | ✓ Compliant |
| Kenya 🇰🇪 | 4.3% | Decreasing | Transport, utilities easing | ✓ Compliant |
| Uganda 🇺🇬 | 2.9% | Decreasing | Broad easing | ✓ Compliant |
| Rwanda 🇷🇼 | 7.9% | Decreasing | Services pressure | ⚠ Elevated |
| Burundi 🇧🇮 | 11.4% | Decreasing | Structural pressures | ⚠ Elevated |
| EAC Average | 5.9% | ↓ from 6.2% | Regional easing | Regional Avg |
| South Africa 🇿🇦 | 3.0% | Stable | Fuel disinflation | ✓ Compliant |
| SADC Average | 5.9% | ↓ from 6.7% | Fuel & transport disinflation | Regional Avg |
TICGL's interpretation of the shilling-inflation dynamics for those considering investment, operations, or consulting in Tanzania.