FreeConcreteCalc
Calculate Concrete for Any Project — Bags, Yards & Cost
Votes
5
Comments
3
What this means
21Founder Conviction Index: 21 — low signal.
Few of the conviction sub-signals (reputation, velocity, buyer-intent, tagline clarity) are firing yet.
Prediction
Top-5 finish probability
14%
today
Projected end-of-day votes
5range 4–7
Trajectory
stable
Not enough snapshots yet to detect trajectory.
Speed vs peers
0.9×
175 comparable launches
About
Free concrete calculator for slabs, footings, post holes, walls, columns & stairs. Calculate cubic yards, 60lb & 80lb bag counts, and project cost — works like Quikrete and Sakrete calculators but with more features.
Vote & comment velocity
Not enough snapshots yet. Run the snapshot worker every 15 min to build the time-series.
Scores
Velocity20.8
Vote pace vs avg
Momentum20.8
Sustained over 6h
Virality43.5
Spread × engagement
Engagement100.0
Comments per vote