There are generally 4 ways to do a will.
(1) Write your own will
(2) Use an online will
(3) Find a non-legal will writing service provider
(4) Find a lawyer
Depending on which method you choose, the cost will differ and for a regular person without complicated requests, the cost of a will in Singapore can range from free to ~$400.
Read more: Comparison of Different Will Providers & How to Choose the Right One