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Principal Mechanical Engineer salary in Singapore

Average Yearly Salary of Principal Mechanical Engineer in Singapore is approximately 319,431 SGD (159,030 USD). Data is for 2025 and indicates a pre-tax value. The salary itself depends on multiple factors such as seniority, job performance, certifications, experience or any other bonuses. The value indicated is an average amount based on records we have in database. Real values may vary. The data is for orientational purposes.

What does Principal Mechanical Engineer do?

occupation personasA principal mechanical engineer is a highly skilled professional responsible for leading and overseeing mechanical engineering projects. They play a crucial role in the design, development, and implementation of mechanical systems and components. Their main tasks include conducting research, analyzing data, and creating technical specifications. They collaborate closely with other engineers and professionals to ensure that projects meet quality standards and adhere to safety regulations. Additionally, they provide guidance and mentorship to junior engineers, review and approve project plans, and manage budgets and resources. This occupation requires strong analytical and problem-solving skills, as well as a deep understanding of mechanical engineering principles and practices.

Skills: Principal Mechanical Engineer, Mechanical Engineering, Project Management, Design and Development, Technical Specifications, Leadership
Job industry: Engineering


How much does Principal Mechanical Engineer make?

Salary details
How much does Principal Mechanical Engineer make?
Estimated Yearly Salary: 319,431 SGD
Estimated Monthly Salary: 26,619 SGD
Estimated Weekly Salary: 6,143 SGD per week
Estimated Hourly Salary: 154 SGD per hour
Values are pre-tax
Last revision of data: 2025-01-04

Comparing salary to last year:
Estimated Yearly Salary: 307,642 SGD
Estimated Monthly Salary: 25,637 SGD
Estimated Weekly Salary: 5,916 SGD per week
Estimated Hourly Salary: 148 SGD per hour
Last revision of data: 2024-01-02



Principal Mechanical Engineer estimated salary in USD
For easier comparison here is an estimated salary in USD:
Estimated Yearly Salary: 159,030 USD
Estimated Monthly Salary: 13,253 USD
Estimated Weekly Salary: 3,058 USD per week
Estimated Hourly Salary: 76 USD per hour


Difference in salary year over year or average salary increase is approximately up arrow 4 %

About these results Data confidence is - relatively high
Data fetched from dabase: 14 submissions.
Results are anonymized. Amounts indicated are pre-tax, meaning no deductionts yet have been made to the basic salary. Salaries where there are less than 3 entries are not displayed.

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Salary comparison to National average

Singapore is a vibrant and cosmopolitan city-state located in Southeast Asia. With a population of approximately 5.7 million people, it is one of the most densely populated countries in the world. Despite its small size, measuring only 719 square kilometers, Singapore has become a global hub for trade, finance, and tourism.

Estimated national average yearly salary is 95,377 SGD (67,200 USD). Value indicated is pre-tax. Below graph shows estimated Principal Mechanical Engineer job salary compared to average salary in Singapore.
Comparison shows that a person working as Principal Mechanical Engineer in Singapore earns on average:
3.35 times the average salary (or 335% of average salary).

Is Principal Mechanical Engineer a well paid job?

Yes, our data show that Principal Mechanical Engineer is a very well paid job. With years and experience the salary might increase even further, resulting in higher satisfaction.

What is considered a high salary for Principal Mechanical Engineer?

High salary for Principal Mechanical Engineer would be somewhere between 351,374 SGD and 463,175 SGD. However this is an estimation based on Gaussian Distribution.

How much can you save working as Principal Mechanical Engineer in Singapore?

Living in Singapore the approximate monthly expenses are: 2,688 USD. This amount covers basic needs such as food, housing, clothing, healthcare and education costs for a single person. No luxury expenses such as traveling, leisure, hobbies are included in the estimation.

Estimated Yearly Salary: 319,431 SGD
Estimated Monthly Salary: 26,619 SGD
Estimated Weekly Salary: 6,143 SGD per week
Estimated Hourly Salary: 154 SGD per hour
By working as Principal Mechanical Engineer a person can save up to 10,565 USD per month or 126,774 USD yearly. Values are pre-tax.

NOTE: These values are estimates and are averaged for the whole country. Furthermore the value is likely exaggerated as no other expenses are taken into account in the projection. Unessential expenses are very subjective and are difficult to assess. Most likely the previously estimated number is significantly lower for majority of people. Expenses in different cities across the country may vary. Above values accuracy is low and is based on limited set of data obtained.

For more information regarding expenses in Singapore, see costs of living in Singapore.

Salary comparison to region and neighbouring coutries

Country's neighbours are: Malaysia, Indonesia.
To make it easier for comparison a conversion from local currency to USD has been made (conversion rates may vary).

Estimated Yearly Salary for Principal Mechanical Engineer

Malaysia is 41,965 USDdown arrow 74%
Details on Principal Mechanical Engineer salary in Malaysia
Indonesia is 25,082 USDdown arrow 84%
Details on Principal Mechanical Engineer salary in Indonesia
Last revision of data: 2025-01-04

Salary increase per years of experience

Based on data available the salary increase per years of experience is as following

    0 years (beginner) equals base salary
    1 to 5 years of experience yields up arrow+12% salary increase
    6 to 10 years of experience yields up arrow+25% salary increase
    11 to 15 years of experience yields up arrow+16% salary increase
    16 to 25 years of experience yields up arrow+9% salary increase
    more than 25 years of experience yields up arrow+10% salary increase
NOTE: Details based on limited set of data. Percentages may vary. The salary increase over years of experience can vary widely based on factors such as job industry, job role, location, company size, and individual performance. To gain even larger increase in salary one is advised to switch jobs and / or employer.

Top 10 highest salaries in Singapore

(1,400,313 SGD per year, pre-tax.)
(1,169,524 SGD per year, pre-tax.)
(1,129,281 SGD per year, pre-tax.)
(1,093,464 SGD per year, pre-tax.)
(1,091,467 SGD per year, pre-tax.)
(1,068,249 SGD per year, pre-tax.)
(1,067,130 SGD per year, pre-tax.)
(1,066,002 SGD per year, pre-tax.)
(1,063,823 SGD per year, pre-tax.)
(1,063,241 SGD per year, pre-tax.)

Data as of 2025

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