%

免费 Percentage Calculator

Calculate percentages instantly: find X% of Y, what percentage X is of Y, and the percentage change between two values.

Runs in your browserNo sign-up, no pop-ups无需登录永久免费

What is X% of Y?

%
of
=
30

X is what % of Y?

is what % of
=
15%

Percentage change from A to B

=
+25%

Increase of 25%

Optimize for your platform

工作原理

1
输入
输入你的文本或数据。
2
处理
在你的浏览器中即时处理。无服务器,无等待。
3
下载
保存你的结果。不存储任何内容。

为什么选择我们的?

Completely free — no hidden costs, ever
No account, email, or login required
Runs entirely in your browser — no uploads
Works on any device — phone, tablet, desktop
Open and ad-supported, with no tracking
Loads fast, with no installation needed

相关工具

这个工具对你有帮助吗?

常见问题