According to the IMF World Economic Outlook (April 2026), San Marino's nominal GDP in 2026 is projected to be around $2.42 billion, about $170 million more than the $2.25 billion in 2025. In 2008, San Marino's nominal GDP was USD 2.40 billion, meaning that it has increased by only about USD 20 million over the past 18 years.

San Marino currently accounts for approximately 0.0019% of the global GDP. Its share of the world economy, after peaking at around 0.0039% in 2004, has steadily declined.

In 2026, San Marino ranks 176th out of 195 economies in terms of nominal GDP. Using aggregated data from the World Bank and the IMF, San Marino ranked 188th among 207 economies in 2025, placing it in approximately the bottom 9% of economies. In 1997, it ranked 164th among 202 economies, placing it in the bottom 19%. World Bank GDP estimates have been available since 1997, when San Marino’s GDP was USD 98 million.

In nominal terms, San Marino is the smallest economy in Europe, accounting for around 0.0075% of the continent's total nominal GDP.

Based on purchasing power parity (PPP), San Marino's GDP in 2026 is forecast at 3.00 billion international dollars, ranking 180th out of 195 economies in the world. San Marino accounts for 0.0065% of the world's total GDP (PPP). Its GDP at purchasing power parity (PPP) is 1.24 times its nominal GDP.

Within Europe, San Marino holds the lowest position in terms of GDP (PPP), accounting for around 0.0014% of the region's total GDP at PPP.

  • Nominal
  • PPP

Projections by IMF

Year GDP (billions of $/Int. $)
NominalPPP
20252.2512.880
20262.4173.001
20272.4873.103
20282.5723.195
20292.6543.293
20302.7403.397
20312.8293.502

Estimates by World Bank

Year GDP Nominal (billions of $) GDP PPP (billions Int. $) Share (%) to World Rank/Total
CurrentConstant (2015) CurrentConstant (2021)NominalPPPNominalPPP
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19970.981.251.151.730.003070.00271164/202175/193
19981.051.341.251.860.003300.00285167/203174/193
19991.111.461.382.020.003380.00299164/203173/193
20001.011.501.442.070.002970.00291170/206178/197
20011.061.581.552.180.003140.00298173/207176/197
20021.151.581.582.190.003280.00290176/211177/198
20031.461.651.682.270.003720.00292174/211178/198
20041.721.721.802.380.003890.00289174/211178/199
20051.791.761.902.440.003730.00283174/211178/199
20061.911.832.042.530.003680.00278177/212180/200
20072.191.962.242.710.003740.00281177/212180/201
20082.401.952.272.700.003730.00269177/212181/203
20092.061.752.052.420.003370.00241180/214182/204
20101.881.651.962.280.002810.00216183/214184/204
20111.811.521.832.090.002430.00189187/215186/204
20121.601.411.721.950.002100.00169186/213186/203
20131.681.401.681.930.002150.00157187/213186/203
20141.671.391.731.920.002080.00156188/214186/203
20151.421.421.721.960.001870.00151191/213186/203
20161.471.451.762.010.001910.00149192/213186/203
20171.531.461.772.010.001860.00142192/213187/204
20181.661.481.882.040.001900.00141191/213187/204
20191.621.511.992.090.001820.00141193/214187/204
20201.541.411.921.950.001780.00136190/213187/204
20211.861.602.222.220.001880.00141190/213187/204
20221.831.732.562.390.001780.00146192/212187/204
20232.031.742.672.400.001890.00142189/207185/202
20242.09-2.76-0.001870.00138188/207185/202
20252.25-2.88-0.001900.00136188/207185/202