Deterministic Parser
Rule-based interpretation with confidence scoring and ambiguity handling. No AI API required.
Percentage math,
asked naturally.
The fast, deterministic percentage calculator for iPhone.
Ask questions like "25% of 167", "from 80 to 96", "if 30% is 45 what is 90%", or "100 plus tax". AskPercent parses your input on-device and returns a clear answer, explanation, and formula instantly.
25% of 167
167 plus 25%
from 80 to 96
41.75 is what % of 167
was ist die marge 40 auf 120
100 plus tax
Local and Private
Parsing and calculations run directly on your device. History, favorites, and settings stay local.
Built for Real Questions
Supports discounts, tax/VAT, margin, markup, reverse percent, and relation questions in English and German.