SeaBagReferences on your device
Synced messages, MILPERSMAN articles, SRB data, and saved material remain available after the signal disappears.
Navy tools,
in your pocket.
Calculate your PRT score, find a NAVADMIN, or check your pay. SeaBag brings your everyday Navy tools and references together.
For iOS and Android. Core tools work offline after sync.
Check your score.
The same calculations as the app.
Free to use. No account required.
PRT / PFA calculator
Score push-ups, plank, and one cardio event. Every event must reach 45 points for a passing PRT.
Use this calculator offline in SeaBag
Available for iOS and Android.
BCA calculator
Waist-to-height ratio comes first. Body fat is checked only when the ratio requires the second step.
Use this calculator offline in SeaBag
Available for iOS and Android.
FMS calculator
Estimate the Final Multiple Score for E-5 through E-7 using PMA, exam, service, PNA, award, and education points.
Use this calculator offline in SeaBag
Available for iOS and Android.
Search NAVADMINs
and ALNAVs.
The policy you need is usually in a message you half remember. SeaBag helps you find it, read it, and keep it for the next time someone asks.
Search with what you know
A keyword, year, message number, or category.
Read it in context
Open the message and follow its source references.
Bring it along
Bookmark what matters. Read synced messages without a connection.
Navy tools & references.
Find what you need for fitness, pay, advancement, and everyday admin.
Fitness
Pay & planning
Advancement & career
FMS calculator
Use onlineSee how the individual inputs contribute to your advancement score.
SRB lookup
Rating, NEC, zone, and the notes that affect the entry.
Navy COOL credentials
Connect your Navy experience with civilian credentials.
RKE / NWAE readiness
Keep advancement requirements and record checks organized.
Brag sheet tracker
Capture the work while you still remember the details.
Messages & references
Keep working offline.
Sync before you go. Core messages, calculators, and saved references stay on your phone, ready for the next question.
Calculators that travel with you
Run the fitness and advancement math in the app without waiting for a web page to load.
Your notes stay yours
Bookmarks, preferences, and brag sheet entries are kept locally. You choose when to export or share.
Built by a Sailor,
for Sailors.
Navy tools are scattered across websites, PDFs, and bookmarks that are difficult to use on a phone. SeaBag is an independent personal project that brings the useful parts together, with core references ready after sync. No account required. No ads.
Pack your seabag.
Install the app, sync your references, and keep your Navy tools close.
Free to install · No account required