Calculations run on this device. Scenario values are not sent anywhere — the engine is fully local.
system design calculator · free
CIDR & Subnet Canvas
Split address space visually and read the host math off each block.
Carve a /16 into prod, staging, and data — without waste.
Engine 1.0.0 · calculation
24
164
210000
- Addresses in CIDR
- 256
- Child prefix
- /26
- Hosts / child
- 62
- Fits host need?
- yes
Plan fits.
/24 → 4× /26
Method
- Deterministic local model of the mechanism — knobs recompute outputs instantly with no network.
- Numbers are teaching approximations, not production capacity guarantees.