NPU Ventures

SAFE Stack Calculator

Model your post-money SAFE stack and see what your cap table looks like after a priced round. All SAFEs are assumed to be YC post-money. Each SAFE locks its percentage at conversion based on its own post-money cap.

Founders

%

SAFEs

SAFE 1
$
$
SAFE 2
$
$
SAFE 3
$
$
SAFE 4
$
$

Series Seed

$
$
%

The bottom line

Total SAFE dilution

38.2%

Total raised (SAFEs)

$3.25M

Founders post-priced

40.2%

Per founder

20.1%

Tight. A Series A board will start asking who's running the company in five years.

Post-priced cap table

40.2%
24.8%
10.0%
25.0%
FoundersSAFEs (converted)New pool refreshSeries Seed lead
Holder% post-priced$ implied value
Founders (2)40.2%$6.43M
SAFE holders (converted)24.8%$3.97M
Option pool (refresh + existing)10.0%$1.6M
Series Seed lead25.0%$4M