Stack Sizer
Size a self-hosted stack from official sources.
Load and options
Flowise
v1.0.1Load
Up to 50,000 predictions per month (~1,700/day, the Cloud Pro limit), up to 10 at once; up to 50 chatflows; up to 10 GB of uploaded files; main mode.
Options
Recommended resources
App requirements + system baseline + safety headroom. Nothing else is added, and nothing is rounded to a machine size.
vCPU 2.52, RAM 6.3 GiB, Disk 30.418 GiB
vCPU2.52
RAM6.3GiB
Disk30.418GiB
Breakdown
| Line | From | vCPU | RAM (GiB) | Disk (GiB) | Sources |
|---|---|---|---|---|---|
| Flowise | Flowise · Medium load | 2 | 4 | 18.25 | 1234567 |
| System baseline | Operating system, Container runtime (Docker Engine, containerd), System logs (journald), plus logs for 2 containers | 0.1 | 1.25 | 8.2 | 8910111213 |
| Safety headroom | vCPU 20%, RAM 20%, disk 15% of apps + baseline | 0.42 | 1.05 | 3.968 | 149151216 |
| Recommended total | 2.52 | 6.3 | 30.418 |
Sources
- Flowise Docs: Deploy on GCP (Kubernetes Deployment, 1 replica, resources.requests cpu 1, memory 1Gi) (Flowise, read 14 Oct 2026)
- Flowise Docs: Running in Production (queue mode, 2 main servers + 4 workers, each starting from 4 vCPU 8 GB RAM; PostgreSQL at scale) (Flowise, read 14 Oct 2026)
- Flowise Docs: Running Flowise using Queue (main mode is one Node.js main thread and does not scale to many predictions; queue mode with Redis and workers) (Flowise, read 14 Oct 2026)
- Docker Hub manifest of flowiseai/flowise:3.1.4 (linux/amd64): 1,547,904,063 B compressed in 8 layers; layers decompressed and counted: 6,233,188,864 B (Flowise, read 14 Oct 2026)
- Docker: containerd image store is the default on fresh Engine 29+ installs and keeps images compressed and uncompressed (Flowise, read 14 Oct 2026)
- flowiseai.com pricing: Free 100 predictions/month 5 MB; Starter 10,000 predictions/month 1 GB storage; Pro 50,000 predictions/month 10 GB storage, 5 users (Flowise, read 14 Oct 2026)
- Flowise LocalStorageProvider.ts at [email protected] (uploads in .flowise/storage; server log rotated at 20 MB with no file limit; request log a single unrotated file) (Flowise, read 14 Oct 2026)
- Ubuntu Server: System requirements (Sizing policy, read 10 Oct 2026)
- Google Kubernetes Engine: About GKE node sizing (Sizing policy, read 10 Oct 2026)
- ANAROQ measurement: dockerd and containerd at rest (Ubuntu 24.04, Docker 29.8.2) (Sizing policy, read 10 Oct 2026)
- Docker Community Forums: Docker resource usage & overhead (Sizing policy, read 10 Oct 2026)
- journald.conf(5), Ubuntu Manpages (Sizing policy, read 10 Oct 2026)
- Docker Docs: Local file logging driver (Sizing policy, read 10 Oct 2026)
- AWS Compute Optimizer: Rightsizing recommendation preferences (Sizing policy, read 10 Oct 2026)
- Kubernetes: Node-pressure Eviction (Sizing policy, read 10 Oct 2026)
- mke2fs(8), Ubuntu Manpages (Sizing policy, read 10 Oct 2026)
Deployment Spec
Turn this result into a link you can keep or share. Everything is in the link; nothing is sent to us.
A short lowercase image id, for example ubuntu-24.04.