In-depth guides to help you understand the concepts behind our calculators.
Learn how to calculate boat fuel consumption by engine type, speed, and load. Covers GPH formulas, fuel cost estimation, and range planning for safe trips.
Learn how to size a boat engine correctly. Covers HP-to-weight ratios, maximum HP ratings, underpowering risks, and matching engines to hull types.
Complete marine battery guide covering starting, deep cycle, and dual-purpose batteries. Learn proper sizing, charging, maintenance, and replacement timing.
Learn boat trailer weight calculations including GVWR, tongue weight, and tow vehicle matching. Covers weight distribution, tire ratings, and legal limits.
Understand the true cost of owning a boat including insurance, marina fees, fuel, maintenance, storage, and depreciation. Plan your annual boating budget.
Choose the right boat propeller. Covers pitch vs diameter, material types, blade count, RPM targets, and how to diagnose a wrong prop.
Anchor your boat safely and securely. Covers anchor types, rode scope calculation, setting technique, and anchoring in different conditions.
Winterize your boat to prevent freeze damage and corrosion. Covers engine prep, fuel treatment, plumbing drainage, battery care, and cover selection.
Learn boating navigation fundamentals. Covers chart reading, GPS operation, navigation rules, buoy systems, and plotting a course safely.
Buy your first or next boat wisely. Covers new vs used tradeoffs, marine survey inspection, common problems to watch for, and negotiation strategies.
Know what safety equipment your boat needs. Covers USCG requirements, PFDs, fire extinguishers, visual distress signals, and recommended extras.
Choose the right marina slip. Covers fee structures, contract terms, essential amenities, security considerations, and slip size requirements.
Set up your fishing boat for success. Covers fish finder selection, rod storage, live well systems, tackle organization, and rigging for different species.
Maintain your outboard motor for reliability and longevity. Covers flushing, oil changes, fuel system care, lower unit service, and seasonal tasks.
Understand boat insurance coverage options. Covers agreed value vs actual cash value, liability, uninsured boater, and how to reduce premiums.