Membership Fees
We offer a range of membership grades to reflect your career stage, experience and qualifications.
For more information about the fees, please see the following tables:
Annual subscription rates for 2026 (£ GBP)
| Category | FNI | AFNI | MNI | AMNI | AMNI(S)** |
|---|---|---|---|---|---|
| Full | 188 | 176 | 164 | 134 | Free |
| Retired | 95 | 87 | 79 | 66 | N/A |
| Join Fee | N/A | 40 | 35 | 30 | N/A |
| LDC1 | 144 | 134 | 127 | 104 | Free |
| Retired | 71 | 66* | 60* | 51* | N/A |
| Join Fee | N/A | 35 | 30 | 25 | N/A |
| LDC2 | 102 | 95 | 87 | 72 | Free |
| Retired | 51* | 47* | 45* | 36* | N/A |
| Join Fee | N/A | 30 | 25 | 20 | N/A |
5-year subscription rates for 2026 (£ GBP)***
| Category | FNI | AFNI | MNI | AMNI |
|---|---|---|---|---|
| Full | 853 | 798 | 744 | 607 |
| Retired | 425 | 397 | 371 | 305 |
| Join Fee | N/A | 40 | 35 | 30 |
| LDC1 | 650 | 607 | 566 | 465 |
| Retired | 324 | 305* | 284* | 230* |
| Join Fee | N/A | 35 | 30 | 25 |
| LDC2 | 456 | 426 | 397 | 326 |
| Retired | 227* | 212* | 199* | 163* |
| Join Fee | N/A | 30 | 25 | 20 |
* = The Institute reserves the right to provide Seaways and other periodical publications in digital format only. Members may now elect to receive publications purely electronically – contact member@nautinst.org.
** = AMNI(Student) membership is provided on a digital-only basis and is free of charge for the duration of an individual’s period of study.
*** = 5-year subscriptions are not available online. Please contact member@nautinst.org for joining instructions.
LDC: Less-developed country. These rates apply to members resident in these countries. If your country is not stated and you wish to apply for a reduced subscription rate please email: member@nautinst.org Countries subject to review.
LDC 1 = Angola, Egypt, India, Indonesia, Nigeria, Panama, Poland, Russia, South Africa, Thailand.
LDC 2 = Albania, Argentina, Azerbaijan, Baltic States (Estonia, Latvia, Lithuania), Bangladesh, Belarus, Belize, Rep. of Benin, Bulgaria, Cameroon, Caribbean islands, Colombia, Rep. of Congo, Costa Rica, Democratic Rep. of the Congo, Djibouti, Ecuador, Equatorial Guinea, Eritrea, Ethiopia, The Gambia, Georgia, Ghana, Guyana, Honduras, Ivory Coast, Jordan, Kazakhstan, Kenya, Lebanon, Madagascar, Maldives, Moldova, Morocco, Mozambique, Myanmar, Namibia, Pacific Islands, Pakistan, Papua New Guinea, Peru, Philippines, Romania, Sierra Leone, Slovenia, Sri Lanka, Sudan, Surinam, Syria, Tanzania, Togo, Turkmenistan, Ukraine, Venezuela, Yemen, Zimbabwe.