for what it's worth

US /fɔːr wʌt ɪts wɜːrθ/
UK /fɔːr wʌt ɪts wɜːrθ/
"for what it's worth" picture
1.

参考までに, ともかく

used to emphasize that what you are about to say is only your opinion or suggestion and may not be very important or useful

:
For what it's worth, I think you did a great job.
参考までに、あなたは素晴らしい仕事をしたと思います。
I'm not sure if this helps, but for what it's worth, here's my advice.
これが役立つかわかりませんが、参考までに、私のアドバイスです。