Equation to mix 70/30 down to 50/50

Hi yall, I’m trying to figure out how to mix my existing flavorless 70/30 @ 12% juice to end up with 50/50 @ 25% with flavor. I couldn’t find a calculator online that covers all the fields, so I tried to put the math down on paper but to no avail.

INGREDIENTS I HAVE:
100ml 70/30 @ 12%
500ml PG
PG flavoring
Concentrate at 400mg/ml 50/50 (tube volume 3.75mg/ml, net weight 4.08g)
60ml bottles

TARGET:
60ml 50/50 @ 25%
17% flavor

Is this easy and I’m overthinking it? I measure by weight. Thanks for the help.

1 Like

you mean you want it at 25mg nic level?

what do you mean by this? is this nicotine at 400mg?!

1 Like

Yes I want 25mg nic level. The small nic package I have says 400mg/ml.

The bottom of the nic packaging it says "Volume of starting E-Liquid 120ml = Final nic concentration 12.5mg/ml.

1 Like

You say that your mix is currently => 100ml 70/30 @ 12%
And your target is => 60ml 50/50 @ 25%

With the ingredients that you have this is IMPOSSIBLE!
You can not have a finished product with a higher nic concentration than your original.
To achieve your goal you need to acquire some concentrated nic to add to the mix.

1 Like

if you add nicotine and 17 % flavoring for a 60ml batch at 13 mg you will get close to 25mg at around 52/48 pg / vg because of the flavoring

just pretend your working with 0 mg nic level and not 12

assuming you have 400 mg nicotine to work with which is what i think you said

1 Like