The map below depicts country usage color-coded by quartile (see rankings) and those with no known users in light gray. If you have used this calculator but your country is not listed, please send me an email note with details. Your return email address will serve to verify the correction.
| Rank | Country |
|---|---|
| 1 | United States |
| 2 | United Kingdom |
| 3 | Canada |
| 4 | Australia |
| 5 | France |
| 6 | Netherlands |
| 7 | Spain |
| 8 | Italy |
| 9 | India |
| 10 | Germany |
| 11 | Denmark |
| 12 | Sweden |
| 13 | New Zealand |
| 14 | Switzerland |
| 15 | Brazil |
| 16 | China |
| 17 | Ireland |
| 18 | Belgium |
| 19 | Russia |
| 20 | Hong Kong |
| 21 | South Korea |
| 22 | Philippines |
| 23 | Singapore |
| 24 | Japan |
| 25 | Finland |
| 26 | Norway |
| 27 | Malaysia |
| 28 | Poland |
| 29 | Taiwan |
| 30 | South Africa |
| 31 | Israel |
| 32 | Turkey |
| 33 | Portugal |
| 34 | Thailand |
| 35 | Mexico |
| 36 | Saudi Arabia |
| 37 | Pakistan |
| 38 | Argentina |
| 39 | Greece |
| 40 | Ukraine |
| 41 | Iran |
| 42 | Austria |
| 43 | Romania |
| 44 | Kenya |
| 45 | Czech Republic |
| 46 | Lithuania |
| 47 | Chile |
| 48 | Hungary |
| 49 | Colombia |
| 50 | Indonesia |
| 51 | Egypt |
| 52 | United Arab Emirates |
| 53 | Estonia |
| 54 | Sri Lanka |
| 55 | Vietnam |
| 56 | Ethiopia |
| 57 | Peru |
| 58 | Iceland |
| 59 | Slovenia |
| 60 | Puerto Rico |
| 61 | Croatia |
| 62 | Nigeria |
| 63 | Latvia |
| 64 | Bangladesh |
| Bulgaria | |
| 66 | Slovakia |
| 67 | Serbia |
| 68 | Uganda |
| 69 | Trinidad and Tobago |
| 70 | Jordan |
| 71 | Tanzania |
| 72 | Lebanon |
| 73 | Jamaica |
| 74 | Luxembourg |
| 75 | Ghana |
| Kuwait | |
| 77 | Malta |
| 78 | Sudan |
| Uruguay | |
| 80 | Ecuador |
| 81 | Morocco |
| 82 | Qatar |
| 83 | Georgia |
| 84 | Liechtenstein |
| 85 | Barbados |
| 86 | Cyprus |
| 87 | Venezuela |
| 88 | Nepal |
| 89 | Oman |
| 90 | Guatemala |
| 91 | Bosnia and Herzegovina |
| 92 | Yugosalvia |
| 93 | Bahrain |
| Namibia | |
| 95 | Belarus |
| Tunisia | |
| 97 | Zimbabwe |
| 98 | Cambodia |
| 99 | Mauritius |
| 100 | Zambia |
| 101 | Algeria |
| Botswana | |
| Palestine | |
| 104 | Mozambique |
| Rwanda | |
| 106 | Costa Rica |
| Iraq | |
| Macau | |
| Panama | |
| United States Virgin Islands | |
| 111 | Malawi |
| 112 | Bolivia |
| 113 | Grenada |
| 114 | Albania |
| Gambia | |
| 116 | Armenia |
| Cuba | |
| Guyana | |
| 119 | Brunei |
| Syria | |
| 121 | Cameroon |
| 122 | Guam |
| Kazakhstan | |
| 124 | Moldova |
| 125 | Belize |
| Cayman Islands | |
| Libya | |
| North Macedonia | |
| 129 | Burkina Faso |
| Myanmar | |
| 131 | Bahamas |
| Bermuda | |
| Seychelles | |
| 134 | Dominican Republic |
| Ivory Coast | |
| 136 | Afghanistan |
| Dominica | |
| El Salvador | |
| Fiji | |
| Mongolia | |
| Nicaragua | |
| Yemen | |
| 143 | Faroe Islands |
| Honduras | |
| Kyrgyzstan | |
| Papua New Guinea | |
| Senegal | |
| 148 | Benin |
| British Virgin Islands | |
| French Polynesia | |
| Gibraltar | |
| Madagascar | |
| Saint Vincent and the Grenadines | |
| 154 | Aruba |
| Djibouti | |
| Laos | |
| Saint Lucia | |
| Suriname | |
| Uzbekistan | |
| 160 | Andorra |
| Angola | |
| Antigua and Barbuda | |
| Equatorial Guinea | |
| Haiti | |
| Mali | |
| Netherlands Antilles | |
| 167 | Azerbaijan |
| Bhutan | |
| Gabon | |
| Guadeloupe | |
| Lesotho | |
| Paraguay | |
| Turks and Caicos Islands | |
| 174 | Democratic Republic of the Congo |
| Greenland | |
| Isle of Man | |
| Maldives | |
| Montenegro | |
| 179 | Eswatini |
| Guinea-Bissau | |
| Kiribati | |
| Liberia | |
| Micronesia | |
| Réunion | |
| Saint Kitts and Nevis | |
| Samoa | |
| 187 | Eritrea |
| French Guiana | |
| Marshall Islands | |
| Martinique | |
| New Caledonia | |
| Niger | |
| Northern Mariana Islands | |
| Republic of the Congo | |
| Solomon Islands | |
| Somalia | |
| Tajikistan | |
| Vanuatu |
This page last updated on 1 December 2024.