Marine Calculators
Save your design and operation time with our easy-to-use and reliable calculators
All our calculators work on machines with Windows OS (Win 7 and up) and MS Excel 2007 upwards. For MAC OS, ‘windows parallels’ needs to be installed for the programs to be run.
Showing all 117 results
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Bollard Pull Calculations for Barge
$49.00 Add To Cart -
ShipSafe – Trim and Stability Calculator
$0.00 – $499.00 Add To Cart -
Mooring Forces Calculator (Port or Stbd on Quay)
$99.00 Add To Cart -
Pad-Eye Design Spreadsheet
$49.00 Add To Cart -
Bollard Pull Calculations for Ships
$79.00 Add To Cart -
Cargo Forces & Accelerations – Open Ocean
$49.00 Add To Cart -
Pipe Stacking Height Calculator (Bare Steel Pipes)
$39.00 Add To Cart -
Spreader Beam Design Spreadsheet
$99.00 by tna-v7 Add To Cart -
Ship Resistance Calculator (Holtrop & Mennen)
$99.00 Add To Cart -
Towing Bridle Design Spreadsheet
$39.00 Add To Cart -
OCIMF Environment Forces Calculator – Tankers (Updated toMEG-4)
$99.00 Add To Cart -
Mooring Line Catenary App
$99.00 by tna-v1 Add To Cart -
Bollard Strength Check Spreadsheet
$39.00 Add To Cart -
DNV Ship Motion Calculator
$99.00 by tna-v1 Add To Cart -
Four point (single hook) lift design (as per DNV)
$99.00 by TNA-V2 Add To Cart -
Sale!
Wageningen B-series propeller designer
Original price was: $69.00.$49.00Current price is: $49.00. by tna_v14 Add To Cart -
Sale!
Fender Design (Berthing Energy Calculator – Side Berthing)
Original price was: $69.00.$49.00Current price is: $49.00. Add To Cart -
Cathodic Protection Design Spreadsheet
$99.00 Add To Cart -
Bollard Pull Calculator with Limiting Speed (Barge)
$99.00 Add To Cart -
Freeboard Calculation Software (FBD)
$99.00 Add To Cart -
Towing Bridle Force Calculator
$29.00 Add To Cart -
Ship Squat Calculator
$49.00 Add To Cart -
Dog Plate Design Spreadsheet
$49.00 Add To Cart -
Mooring Forces Calculator (Stern on Quay, 4-Point Mooring)
$99.00 Add To Cart -
Equipment Number Calculator (To select Anchoring or Mooring Equipment)
$39.00 Add To Cart -
Towline (Static) Catenary Calculator
$39.00 Add To Cart -
Pipe Stowage Plan Spreadsheet
$29.00 Add To Cart -
Lashing Design (4 Point Lashing, IMO CSS)
$49.00 Add To Cart -
Stopper Design Spreadsheet
$49.00 Add To Cart -
Global Wave Scatter Generator (GWSG)
$99.00 by TNA-V2 Add To Cart -
Stacking Height Calculator (Concrete Coated Pipes)
$49.00 Add To Cart -
Lifting Beam Design App
$99.00 by tna-v7 Add To Cart -
Bollard Pull (Ships) with Limiting Speed
$99.00 Add To Cart -
Smit Bracket Design Spreadsheet
$49.00 Add To Cart -
Sale!
Lashing Design App (IMO CSS)
Original price was: $149.00.$99.00Current price is: $99.00. by tna-v12 Add To Cart -
Draft Survey Calculator
$29.00 by tna-v12 Add To Cart -
Longitudinal Strength Limit Calculator
$39.00 Add To Cart -
DNV RP-F105 – Pipeline Free Span Analysis Tool (Full Version)
$149.00 by TNA-V2 Add To Cart -
Two point (single hook) lift design (as per DNV)
$49.00 by TNA-V2 Add To Cart -
Subsea Cable Installation Calculator
$39.00 by TNA-V2 Add To Cart -
OCIMF Anchoring Environment Loads Calculator
$99.00 by tna-v1 Add To Cart -
DNVRPC201 Linear Buckling Analysis of Stiffened Plate Panels
$69.00 Add To Cart -
GRP Laminate Skin Thickness Calculator
$99.00 by tna-v18 Add To Cart -
Pipeline On-bottom Stability Tool (DNV-RP-F109)
$99.00 Add To Cart -
Longitudinal Strength Calculator for Barges
$49.00 Add To Cart -
Ship EEDI Calculator
$199.00 Add To Cart -
Motion Response Calculator
$99.00 by tna-v1 Add To Cart -
Longitudinal Strength Limit Calculator (Under 90 m)
$39.00 Add To Cart -
Ship Design MBL Calculator – IACS
$99.00 Add To Cart -
2-Hook Lift Factors & Lift Point Loads
$49.00 Add To Cart -
Midship Section Modulus Calculator
$99.00 Add To Cart -
SPMT Loadout Ramp Design Spreadsheet
$69.00 Add To Cart -
Bunker Survey Calculations
$49.00 by tna-v12 Add To Cart -
Rigging Arrangement Generator (4-point) – No-tilt
$99.00 by tna_v10 Add To Cart -
Mooring Line Catenary with Buoy
$99.00 by tna-v1 Add To Cart -
Planing vessel resistance calculator
$99.00 by tna-v1 Add To Cart -
OCIMF Environment Forces Calculator – Gas Carrier (updated to MEG4)
$99.00 Add To Cart -
Wind Load Calculator for Ships
$99.00 Add To Cart -
Stanchion Design Spreadsheet
$49.00 Add To Cart -
BargeSafe – Trim and Stability Calculator for Pontoon Barges
$499.00 Add To Cart -
J-tube cable pull-in load calculator
$99.00 by TNA-V2 Add To Cart -
PassageXL: Passage Planning Spreadsheet
$39.00 by tna-v12 Add To Cart -
Bolt Check Spreadsheet (based on Eurocode 3)
$49.00 by tna-v7 Add To Cart -
Sale!
Lashing Design App (IMO CSS) – with Stoppers
Original price was: $199.00.$129.00Current price is: $129.00. Add To Cart -
Pad-eye design spreadsheet – with brackets
$49.00 Add To Cart -
Ship Tonnage Calculator
$99.00 by tna-v3 Add To Cart -
IMO Based Risk Estimator
$99.00 by tna-v1 Add To Cart -
Two point (two hook) lift design (as per DNV)
$99.00 by TNA-V2 Add To Cart -
Capstan Design (Required power for Berthing)
$49.00 Add To Cart -
Dropped Object Analysis Tool
$99.00 by TNA-V2 Add To Cart -
Weld Check Spreadsheet (joint sections)
$49.00 by tna-v7 Add To Cart -
Hull Volume Calculator (Simpson’s Rule)
$29.00 Add To Cart -
Passage Planning – Advanced
$49.00 by tna-v12 Add To Cart -
Advanced Great Circle Sailing Calculator
$49.00 Add To Cart -
Hull GDI Calculator
$99.00 by tna-v11 Add To Cart -
Bulbous Bow Design Parameter Calculator
$99.00 by tna-v18 Add To Cart -
Two Point Two Hook Spreader Bar Lift App
$99.00 by TNA-V2 Add To Cart -
Cargo Forces and Accelerations – Multi-Cargo
$99.00 Add To Cart -
Ullage Survey Calculator
$39.00 by tna-v12 Add To Cart -
Single Point Lift Design Spreadsheet
$49.00 Add To Cart -
Cargo Forces and Accelerations – Restricted
$49.00 Add To Cart -
Wind Speed Profile Calculator
$29.00 by tna-v6 Add To Cart -
Ship Board Contact Analysis and UKC Calculator
$99.00 by tna-v17 Add To Cart -
Trailer Transport System Support Reaction Calculator
$99.00 by tna_v10 Add To Cart -
Cathodic Protection Design for FPSO’s
$199.00 Add To Cart -
Shear Key Design (Grouted Piles)
$29.00 Add To Cart -
Simplified Fatigue Analysis with 2 Segment S-N Curves (ABS)
$149.00 by tna-v15 Add To Cart -
Sale!
Pad-eye Xtra – Padeye, Shackle and Sling Checks
Original price was: $149.00.$99.00Current price is: $99.00. by tna_v10 Add To Cart -
Shear Flow Calculator
$149.00 by tna-v16 Add To Cart -
Pin Connection Design (ASME)
$39.00 by tna-v9 Add To Cart -
Pad-eye Design as per Eurocode 3
$99.00 by tna-v15 Add To Cart -
OCIMF Ship to Ship Board Contact Analysis
$149.00 by tna-v17 Add To Cart -
Force & Acceleration Calculator – Jack-ups
$99.00 Add To Cart -
Ship Weight Curve Generator
$99.00 by tna-v4 Add To Cart -
Round Bilge Hull Resistance Method Selector
$99.00 by tna-v18 Add To Cart -
Propeller Blade Thickness Calculator
$39.00 by tna-v1 Add To Cart -
Keyless Propeller Fitting Calculations
$49.00 by tna-v1 Add To Cart -
Static Bollard Pull Calculator for Barges – Athwartship
$69.00 by tna-v21 Add To Cart -
Delta Plate Design
$39.00 by tna-v15 Add To Cart -
DNV Sea Pressure Load Calculator
$99.00 by tna-v1 Add To Cart -
Drag Force Calculator for Subsea Pipeline
$49.00 by TNA-V2 Add To Cart -
Fishing Vessel Equipment Number Calculator
$39.00 Add To Cart -
Column Base Plate Design App
$99.00 Add To Cart -
Rigging Arrangement Generator (4-point) – Controlled Tilt
$149.00 by tna_v10 Add To Cart -
Cargo Loading Estimator (Bulk Carriers)
$99.00 Add To Cart -
DNV RP-F105 – Pipeline Free Span Analysis Tool (Compact Version)
$79.00 by TNA-V2 Add To Cart -
Towing Chock Design as per IACS
$99.00 Add To Cart -
Spoolpiece Lifting Design
$99.00 by tna-v8 Add To Cart -
Hull Deflection Calculator
$149.00 by tna_v10 Add To Cart -
Equipment Number Calculator for Yachts(BV Rules)
$149.00 by tna-v21 Add To Cart -
Equipment Numeral as per IACS
$99.00 Add To Cart -
Bolted Connection Shear Design Spreadsheet
$99.00 by tna-v6 Add To Cart -
Eyebolt Design as per Eurocode
$99.00 by tna-v15 Add To Cart -
Propeller Race Effect Calculator for Towing
$29.00 Add To Cart -
Sale!
OCIMF Berth Mooring Design Calculator
Original price was: $299.00.$249.00Current price is: $249.00. Add To Cart -
Horizontal Pipe Soil Resistance – Vertical Spring Generator
$99.00 by TNA-V2 Add To Cart -
PassStab: Passenger Vessel trim and Stability Calculator
$499.00 Add To Cart