Preferences | ZestCalc

Color theme

Choose a comfortable palette for calculators and long-form reading.

Use device setting

Automatically use Soft Light or Soft Dark to match your device.

Currently showing: Soft Light

Soft Light

A calm neutral background without a bright white canvas.

Warm Paper

A warm reading palette inspired by natural paper.

Soft Dark

A charcoal palette with softened text for dim environments.

Midnight Ink

A deep blue-black palette inspired by developer tools and code interfaces.

Only fonts designed for your current language are available.

Website default

The balanced typeface chosen by ZestCalc.

Device default

Fast and familiar, using your device's interface font.

Noto Sans

Clean and neutral with consistent multilingual forms.

Noto Serif

An expressive, editorial style with strong readability.

Nunito

A soft, rounded typeface with a friendly character.

Yuji Boku

A warm, expressive Japanese brush style with a hand-drawn rhythm.

Special Elite

A worn typewriter face with distinctive vintage character.

Current: Website default

Clear numbers make 24.5 × 8 = 196 easy to read. Add 12% and keep calculating.