Titanic in plain language
- Titanic was a working North Atlantic liner, not only a luxury hotel. It carried passengers in three classes, hundreds of crew members, mail and cargo.
- The ship measured 882 feet 9 inches overall and was the largest vessel afloat when it entered service.
- Coal-fired boilers supplied steam to two reciprocating engines and a low-pressure turbine, which together drove three propellers.
- Titanic was built for comfortable, dependable transatlantic service at about 21 knots rather than for winning the fastest-crossing record.
- Its layout joined elegant public rooms with cabins, kitchens, mail spaces, cargo holds, boiler rooms and machinery that most passengers never saw.
Titanic ship facts at a glance
These figures use one shared site dataset so dimensions, capacity and machinery details remain consistent across future updates.
Length overall
About 269.1 metres from bow to stern.
Breadth
About 28.2 metres across the widest registered beam.
Gross tonnage
A measure of enclosed internal volume, not the ship’s weight.
Service speed
A practical Atlantic operating speed of roughly 24 miles per hour.
Boilers
Coal-fired boilers produced steam for propulsion and ship systems.
Propellers
Two wing propellers and one centre propeller moved the liner.
Maximum people
Published capacity combined 2,435 passengers and about 885 crew.
Lifeboats
Their rated capacity was 1,178 people, far below maximum ship capacity.
Historical sources can describe deck totals and completed dates differently because they count structures or milestones in different ways. Those differences are explained below instead of being hidden.
A concise Titanic construction and voyage timeline
Titanic existed as a completed passenger liner for only a few days, but planning and construction had taken years.
| Date | Milestone | Why it mattered |
|---|---|---|
| April 1907 | White Star Line and Harland and Wolff move forward with the Olympic-class project. | The plan called for very large liners built around capacity, comfort and economical operation. |
| March 31, 1909 | Titanic’s keel is laid at Queen’s Island in Belfast. | The keel marked the formal start of construction in the shipyard. |
| May 31, 1911 | The unfinished hull is launched into the River Lagan. | Launching moved Titanic from the building slip to the fitting-out stage. |
| March 25, 1912 | Titanic is registered at Liverpool. | The ship receives its official number and signal letters. |
| April 2, 1912 | Sea trials are completed and Titanic is handed to White Star Line. | The liner is accepted for commercial service and sails for Southampton. |
| April 10, 1912 | Titanic leaves Southampton for New York. | The scheduled crossing begins with passengers, crew, mail and cargo aboard. |
| April 10, 1912 | Titanic calls at Cherbourg, France. | Tenders carry additional passengers, baggage and mail to the liner offshore. |
| April 11, 1912 | Titanic leaves Queenstown, now Cobh, for the Atlantic. | This is the final port departure before the westbound ocean crossing. |
| April 14, 1912 | Titanic strikes an iceberg late at night. | Flooding begins across more forward compartments than the ship can survive. |
| April 15, 1912 | Titanic sinks before reaching New York. | The maiden voyage ends in one of the best-known maritime disasters in history. |
Some references list March 31 as the completion date and April 2 as the handover date. This page uses April 2 for the completed ship entering White Star service.
How to understand Titanic’s measurements
Different measurements answer different questions. Length describes physical size, while registered tonnage described earning space and enclosed volume.
| Measurement | Titanic figure | What it means |
|---|---|---|
| Length overall | 882 feet 9 inches (269.1 metres) | The full distance from the forwardmost bow to the aftermost stern. |
| Registered length | 852.5 feet | A formal measurement used for registration rather than the extreme overall length. |
| Breadth | 92 feet 6 inches (28.2 metres) | The registered width of the hull at its broadest point. |
| Registered depth | 59.6 feet | A registry measurement of hull depth, not the full height to the funnel tops. |
| Gross register tonnage | 46,329 gross register tons | A historical measure of total enclosed internal volume. It was not a statement of weight. |
| Maximum listed capacity | 3,320 passengers and crew | A capacity figure. The number actually aboard the maiden voyage was much lower, at about 2,200. |
Using the words length, weight, displacement and tonnage as though they mean the same thing creates many conflicting Titanic fact lists.
Titanic’s decks and main areas
The ship is easier to picture when the deck plan is grouped into broad zones rather than treated as a long list of room names.
| Part of the ship | Examples of spaces | Who worked or travelled there |
|---|---|---|
| Upper decks | Bridge, officers’ quarters, Boat Deck, promenades and major first-class public rooms | Deck officers, sailors, first-class passengers and crews preparing lifeboats |
| Middle passenger decks | Cabins, dining saloons, libraries, lounges, smoking rooms and service corridors | First- and second-class passengers, stewards, cooks and hotel staff |
| Lower passenger decks | Third-class cabins, dining rooms, family areas and access corridors | Third-class passengers and the stewards assigned to their accommodation |
| Working and cargo spaces | Mail room, storerooms, cargo holds, boiler rooms, engine rooms and electrical machinery | Postal clerks, engineers, firemen, trimmers, electricians and cargo workers |
Deck totals vary because some lists count every named level while registration descriptions distinguish full and partial decks. Titanic is commonly described as having ten deck levels.
Five common myths about the Titanic ship
These short checks focus only on the vessel. The complete Titanic Facts page covers many more claims about the voyage, sinking and wreck.
| Claim | Verdict | Best-supported explanation |
|---|---|---|
| Titanic was a completely unique ship. | False | It was the second of three related Olympic-class liners, following Olympic and preceding Britannic. |
| Titanic was designed mainly to become the world’s fastest liner. | Misleading | White Star emphasized scale, comfort, passenger capacity and economical service rather than the speed records pursued by Cunard liners. |
| The fourth funnel was completely fake. | Misleading | It did not carry boiler smoke like the first three funnels, but it provided ventilation and helped complete the ship’s balanced silhouette. |
| Titanic was formally christened with a bottle at launch. | False | White Star Line did not hold a formal naming ceremony for Titanic when the hull was launched. |
| Titanic lacked modern electrical conveniences. | False | The ship had extensive electric lighting, lifts, ventilation, pumps, communications and other powered systems. |
What kind of ship was Titanic?
Titanic was an ocean-going passenger liner built for White Star Line’s scheduled service between Europe and New York. Official maritime descriptions called it a steel triple-screw steamer. In ordinary language, it was a very large steam-powered passenger ship with three propellers.
The initials RMS stand for Royal Mail Ship. Titanic carried contracted mail in addition to passengers, crew, baggage and commercial cargo. Five sea-post clerks worked in a mail room and sorting space during the maiden voyage. The vessel was therefore a hotel, transport system, workplace, mail carrier and cargo ship operating at the same time.
White Star Line was the popular name of the operating company. The registered owner was the Oceanic Steam Navigation Company. Titanic was registered in Liverpool under official number 131428, carried signal letters HVMP and used MGY as its Marconi wireless call sign.
How big was the Titanic?
Titanic measured 882 feet 9 inches overall, about 269.1 metres. Its registered breadth was 92 feet 6 inches, or roughly 28.2 metres. The ship was the largest vessel afloat when it entered service, although its older sister Olympic was extremely close in size and appearance.
The figure 46,329 gross register tons is often mistaken for the ship’s weight. Gross register tonnage measured enclosed internal volume under the rules of the period. Displacement, deadweight and registered tonnage are different measurements, so sources can publish several accurate-looking numbers that do not describe the same thing.
Titanic’s published capacity allowed for 735 first-class passengers, 674 second-class passengers and 1,026 third-class passengers, plus about 885 crew members. That produced a theoretical maximum of roughly 3,320 people. The maiden voyage carried only about 2,200, which is why maximum capacity should not be used as the number actually aboard.
How Titanic’s engines and propellers worked
Titanic burned coal in 29 boilers. The heat produced steam, and that steam was directed through a combined propulsion system. Two large triple-expansion reciprocating engines drove the port and starboard wing propellers. Exhaust steam from those engines then passed to a low-pressure turbine connected to the centre propeller.
This arrangement was a compromise between proven reciprocating machinery and newer turbine technology. It helped White Star operate a ship of enormous size more economically than an all-turbine express liner. Titanic’s total output was about 46,000 horsepower, with a normal service speed of about 21 knots and a higher estimated maximum speed.
The machinery required continuous labour. Firemen fed coal into furnaces, trimmers moved coal through the bunkers, engineers supervised the engines and electricians kept lighting and ship systems operating. Passenger comfort on the upper decks depended on difficult work far below.
Why did Titanic have four funnels?
Titanic’s four tall funnels created the powerful, balanced silhouette that made the Olympic-class liners easy to recognize. The first three funnels carried exhaust from the boiler rooms. The fourth did not serve the boilers in the same way, which is why it is often called a dummy funnel.
Calling it completely fake is too simple. The fourth funnel enclosed ventilation shafts for working and service spaces, including areas connected with the turbine and galleys. It also gave the ship the visual proportions expected of a major liner. Appearance and practical ventilation were both part of its purpose.
Smoke or vapour seen near the fourth funnel does not mean it was secretly connected to another bank of boilers. A ventilation outlet can release air and fumes while still being fundamentally different from the three main boiler funnels.
Titanic’s layout joined several worlds
The Bridge and officers’ quarters stood high and forward, close to the Boat Deck. Major first-class rooms occupied prominent upper and central positions. Second class had its own cabins, dining room, library, smoking room and promenade areas. Third-class accommodation was spread through lower and more distant parts of the bow and stern, with separate spaces for families, women and single men.
Passenger areas were only part of the vessel. Kitchens, pantries, linen rooms, crew quarters, mail spaces, storerooms, cargo holds and machinery filled much of the ship. Corridors and stairways were designed around class, department and work function rather than as one open building where anyone could walk anywhere.
That layout matters beyond architectural interest. During the sinking, a person’s starting location, familiarity with routes and distance from the Boat Deck affected how quickly the danger became clear and how easily the lifeboats could be reached.
Titanic was more than a floating luxury hotel
The Grand Staircase, restaurants and first-class suites shaped Titanic’s public image, but most people aboard were not travelling in that world. Second-class passengers occupied comfortable rooms that compared well with first class on many smaller liners. Third-class passengers included families and emigrants moving toward new homes in the United States and Canada.
Hundreds of crew members made the passenger experience possible. The deck department navigated and maintained the vessel. The engineering department produced propulsion, electricity and pumping power. The victualling department prepared meals, cleaned rooms and served passengers. Postal clerks, wireless operators, musicians and restaurant employees performed specialized jobs.
Titanic also carried mail and cargo as part of a commercial transport network. Treating it only as a luxury object hides the migration, labour and ordinary scheduled service that made ships of this scale economically possible.
Titanic, Olympic and Britannic
Titanic was the second Olympic-class liner. Olympic entered service first and gave White Star and Harland and Wolff practical experience with the design. Titanic included changes to accommodation and exterior details, including a partly enclosed forward promenade that helped protect passengers from sea spray.
Britannic was the third sister. It was completed after the Titanic disaster with safety-related changes and served as a hospital ship during the First World War before sinking after striking a mine in 1916. The three ships shared a family resemblance but were not identical at every point in their construction or service.
Because Olympic survived for many years, photographs of that ship are sometimes labelled as Titanic. Researchers compare railings, promenade enclosures, windows and other details to identify which sister appears in an image.
Titanic’s name and official identity
The name Titanic referred to the Titans of Greek mythology and matched the scale suggested by Olympic. White Star Line did not hold a formal christening ceremony for Titanic, and no bottle of champagne was broken over the bow when the hull entered the water on May 31, 1911.
RMS described Titanic’s mail-carrying role, while the ship’s official number, signal letters and wireless call sign served different identification systems. HVMP appeared as the registered signal letters. MGY identified Titanic in Marconi wireless traffic, including the distress messages sent after the collision.
These details may seem small, but they help distinguish contemporary records. A wireless transcript, registry entry and passenger advertisement might identify the same vessel in different ways.
Titanic’s maiden voyage route
Titanic left Southampton shortly after noon on April 10, 1912. The ship crossed the English Channel to Cherbourg, where tenders carried passengers, baggage and mail because the liner could not dock directly at the harbour. Titanic then sailed to Queenstown in Ireland, now Cobh, for its final European call.
After leaving Queenstown on April 11, Titanic headed west for New York along a normal commercial North Atlantic route. It was not a sightseeing cruise or a special attempt to set a record. Passengers had joined at different ports and expected to arrive in New York after a scheduled crossing.
The voyage ended before dawn on April 15 after the iceberg collision and sinking. The route page follows each port in detail, while the Sinking hub explains the final night and the Carpathia rescue.
How we know what Titanic looked like and how it worked
Titanic is documented through Harland and Wolff plans, registration records, construction photographs, White Star publicity, passenger material and inquiry exhibits. Father Francis Browne photographed parts of the ship during the short voyage from Southampton to Queenstown before leaving the vessel.
Olympic also provides useful comparison because the sister ship served for decades and was photographed extensively. Those comparisons must be handled carefully because later refits and design differences mean an Olympic photograph is not automatically a perfect picture of Titanic.
The wreck provides another kind of evidence. It confirms the ship’s breakup and preserves major exterior and interior structures, but collision damage, the sinking, impact with the seabed and long-term corrosion have changed the vessel. The clearest reconstruction comes from comparing plans, photographs, testimony and physical evidence rather than relying on one source alone.
Sources used for this RMS Titanic overview
The shared facts file favours registered dimensions and official ship details. Notes are included where modern summaries count decks or completion milestones differently.
- Royal Museums Greenwich: RMS Titanic research fact sheet Registered dimensions, tonnage, machinery, capacity, lifeboats, signal letters and significant dates.
- Titanic Belfast: Titanic ship fact file Builder, yard number, registry, construction dates, machinery and Olympic-class context.
- Titanic Belfast: Titanic’s plan and propulsion choices Design priorities, operating economics and the combined reciprocating-engine and turbine system.
- Titanic Belfast: who designed Titanic? Design responsibilities and the absence of a formal naming ceremony at launch.
- Royal Museums Greenwich: RMS Titanic facts Readable ship statistics, sister ships, Royal Mail designation and broad voyage timeline.
- TitanicSurvivors.com sources and research guide How this site handles differing totals, terminology and historical uncertainty.
Explore RMS Titanic in more detail
Choose the part of the ship’s history you want to understand next. Each guide focuses on one subject without repeating this overview.
Building, design and ship facts
Passengers, classes and daily life
Maiden voyage and disaster
Wreck, discovery and preservation
Frequently asked questions
How big was the Titanic?
Titanic was 882 feet 9 inches, or about 269.1 metres, long overall and 92 feet 6 inches, or about 28.2 metres, wide.
Where was Titanic built?
Harland and Wolff built Titanic at Queen’s Island in Belfast. Its yard number was 401.
Who owned Titanic?
The registered owner was the Oceanic Steam Navigation Company, popularly known as the White Star Line, which also operated the ship.
How many decks did Titanic have?
Titanic is commonly described as having ten deck levels, although registration descriptions counted five full decks and two partial decks. The answer depends on which structures are included.
How was Titanic powered?
Twenty-nine coal-fired boilers produced steam for two reciprocating engines and a low-pressure turbine. The machinery drove three propellers.
Why did Titanic have four funnels?
The first three funnels handled boiler exhaust. The fourth mainly provided ventilation and completed the ship’s balanced appearance, so calling it completely fake is misleading.
Was Titanic the largest ship in the world?
Yes. Titanic was the largest ship afloat when it entered service in April 1912, although its sister Olympic was very close in size.
What were Titanic’s sister ships?
Olympic was the first Olympic-class liner and Britannic was the third. The three shared a basic design but differed in details and service history.
What does RMS Titanic mean?
RMS stands for Royal Mail Ship. Titanic carried mail under contract as well as passengers and cargo.
How many passengers and crew could Titanic carry?
Published capacity figures total about 2,435 passengers and 885 crew, or roughly 3,320 people. About 2,200 were actually aboard the maiden voyage.