TokenCalc AI
Prompt Token Trimmer & Semantic Compression Engine

Compress Prompts & Cut Token Spend by 20% to 50%

Eliminate polite conversational filler, redundant instructions, and formatting whitespace from system prompts and RAG contexts without semantic drift.

Presets:
Intensity:
Original Prompt Tokens
133
765 characters
Trimmed Tokens
84
36.8% token reduction
Tokens Saved / Call
49
Per single API request
GPT-4o Savings (100k calls/day)
$368/mo
Claude 3.5: $441/mo
Raw Input Prompt133 tokens
Trimmed Output (Cost-Optimized)84 tokens (-49)
Ready to simulate your full monthly bill with this 84 token optimized prompt?

Production Savings Forecast Across Volumes

Annualized capital saved by stripping 49 tokens per request across standard API workloads.

Model10k Daily Calls100k Daily Calls1M Daily CallsAnnual Savings (100k/day)
Claude 3.5 Sonnet ($3.00/1M)$44.10/mo$441.00/mo$4410.00/mo$5292 / yr
GPT-4o (Omni) ($2.50/1M)$36.75/mo$367.50/mo$3675.00/mo$4410 / yr
DeepSeek V3 ($0.14/1M)$2.06/mo$20.58/mo$205.80/mo$247 / yr

Why Prompt Trimming Matters for Production LLM Infrastructure

Repeated System Overhead

System prompts run on every single conversation turn. A bloated 1,000-token system prompt called 100,000 times daily burns 3 billion tokens every month—often costing $7,500+ on flagship models.

Polite Filler vs Machine Logic

Phrases like "Please ensure that you always" or "It is critical to remember that" consume 5–8 tokens without altering model attention. Replacing them with direct directives preserves semantic precision while slashing billable tokens.

Zero Telemetry Processing

All prompt trimming and token analysis executes 100% locally in your browser. Your proprietary system prompts, customer data, and RAG schemas never leave your machine.