v1.0.0 Stable

The Sample Calculator.
Precise.

Stop guessing sample counts. SMPL-CAL converts BPM, bars, and time signature into exact sample values — with full control over sample rate, bit depth, and channel format.

Download for Windows
PlatformWindows x64
SMPL-CAL Sample Calculator — Dark and Light Mode - Dark Mode
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Built for the Details

"The difference between a tight loop and a drifting one is a single sample." SMPL-CAL exists for the engineers who refuse to leave precision to chance.

Sample-Perfect Output

Enter BPM, bars, and time signature. Get the exact sample count that corresponds to your loop — down to the last frame. Zero drift, zero rounding errors.

Full Format Control

Choose your sample rate (44.1k, 48k, 88.2k, 96kHz), bit depth (16, 24, 32-bit), and channel count (mono/stereo). See the resulting file size in real time before you even render.

Inverse Mode

Already have a sample count? Flip the calc. SMPL CAL can reverse-engineer the BPM from any sample length — ideal for matching loops from unknown sources.

Every Subdivision. All at Once.

Expand the subdivisions panel to see the sample count and millisecond duration for every note value — from whole notes down to 1/64th — straight, triplet, and dotted. The grid you never knew you needed.

Complete Note Values

From 1/1 to 1/64th — straight, triplet, and dotted subdivisions all calculated instantly.

Time & Sample Dual Display

See both milliseconds and exact sample counts side by side for every division.

One-Click Copy

Click any value to instantly copy it to your clipboard for immediate use in your DAW.

Real-Time Updates

Change BPM, sample rate, or time signature and watch all values recalculate instantly.

Designed for Dark Mode

Late-night rendering sessions demand a UI that doesn't burn your eyes. SMPL-CAL shares the same dark neumorphic design language as the rest of the Dendera Labs suite — clean, focused, and built to live inside your studio workflow.

  • Eye-strain free colors
  • Contrast-optimized typography
  • Minimal footprint UI
SMPL-CAL Interface Screenshot - Dark Mode
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Complete Feature Set

Everything you need for sample-perfect loop calculations. No subscriptions, no internet required.

BPM + Bars + Time Signature → exact sample count
Duration output in seconds and milliseconds
File size estimation (bytes, KB, MB) before rendering
Configurable sample rate: 44100, 48000, 88200, 96000 Hz
Configurable bit depth: 16-bit, 24-bit, 32-bit
Configurable channels: Mono / Stereo
Subdivisions grid — all note values (straight, triplet, dotted)
Inverse mode — reverse-engineer BPM from a sample count
Tap Tempo for live BPM detection
Always on Top — floats above your DAW
One-click copy for any calculated value
Light / Dark theme toggle
Ultra-lightweight — built with Rust + Tauri (<50 MB RAM)
No installation bloat, no subscriptions, no internet required
Download SMPL-CAL for Free

Windows x64 • No installation bloat • No subscriptions