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Free tools for finance, health, business and everyday life. 15+ calculators run entirely in your browser - no account, no downloads, forever.

HEALTH
❤️ Calorie Calc
WEIGHT72 kg
ACTIVITYModerate
DAILY KCAL1 840
FINANCE
🪙 Tip Calculator
BILL AMOUNT$85.00
TIP (15%)$12.75
TOTAL$97.75
No signup needed
FINANCE
🧾 VAT Calculator
NET PRICE€1,000.00
VAT (23%)€230.00
TOTAL€1,230.00
TOOLS
⚙️ Unit Converter
FROM5 km
TO3.107 mi
anyserv.eu
0+ Free tools
0 $ Always free
0 Languages
0% Browser-local

Free calculators & utilities

Each tool works instantly in your browser. No account. No paywalls. Just results.

💵 ✨ NEW

Tip Calculator

Calculate tip, tax, total and per-person split in seconds. Choose pre-tax or post-tax tip base and get instant results in your browser.

Finance & Money
🔢

Percentage Calculator

X% of Y, share as a percent, and percent change-with formulas, examples, and FAQ in your browser.

Math & Numbers
🏠

Mortgage Calculator

Calculate monthly payments, total interest and full amortization schedule for any loan.

Finance & Money
⏱️

Advanced APR (RRSO) Calculator

True annual cost of credit (EU RRSO / US APR): fees, commissions, grace periods and balloon payments.

Finance & Money
📄

Tax Calculator (VAT / GST)

Universal tax calculator. Add or remove VAT, GST or Sales Tax. Automatic rates for all major countries.

Finance & Money
👤

Salary Calculator

Gross-to-net salary conversion with full social contributions breakdown.

Finance & Money
🔄

Currency Converter

Live exchange rates from major central banks and global markets for 30+ currencies.

Finance & Money
📄

Invoice Generator

Free PDF invoice template: line items, VAT per row, discount, shipping, logo. A4 download in-browser-no signup.

Finance & Money
🧾

Income Tax Calculator

Calculate personal income tax based on regional brackets and standards.

Finance & Money
📈

Investment Calculator

Compound interest and ROI calculator for long-term investment planning.

Finance & Money
🌐

Hosting Comparison

Compare hosting providers by price, speed, and features.

Business & Work
👤

Employee Cost Calculator

Full employer cost breakdown including social contributions and taxes.

Business & Work
❤️

BMI & WHtR Calculator

BMI and waist-to-height ratio with WHO categories, optional Asian thresholds, metric or imperial.

Health & Fitness
❤️

Calorie Calculator

Mifflin-St Jeor BMR and TDEE, activity levels, weight goals with +-500 kcal. Metric or imperial, in your browser.

Health & Fitness
⚖️

Unit Converter

Convert length, mass, volume, temperature, area and speed. Metric and imperial, instant in your browser.

Math & Numbers

How it works

Simple, fast, and entirely on your device.

01

Pick a tool

Choose from our growing library of financial, tax and business calculators.

02

Enter your data

Fill in the inputs - all calculations run instantly in your browser. Nothing is sent anywhere.

03

Get your answer

Instant results with clear breakdowns. Copy, screenshot or share - no registration needed.

WHY ANYSERV?

Built different. On purpose.

Click any card to learn more

Privacy First

100% local processing. Your data never leaves your device.

No server-side processing
No account required ever
No history stored locally
GDPR-safe by design

Verified Logic

Open formulas based on official tax & banking standards.

ECB & central bank rates
EU-Lex & IRS tax formulas
WHO health standards
Reviewed monthly

Zero Friction

No accounts, no paywalls, no hidden costs. Forever.

Instant results, no loading
Works on any device
No app to install
Free forever, always

Frequently Asked Questions

What is AnyServ?
AnyServ is a free, ever-growing library of online tools covering finance, business, health, sport, gaming, technology and everyday life. Every tool runs instantly in your browser - no registration, no downloads, no paywalls. We add new tools regularly as the catalog grows.
What categories of tools does AnyServ offer?
AnyServ covers: Finance & Banking (VAT, mortgage, APR, salary, investments), Tax & Accounting, Currency & Crypto, Business & HR, Health & Fitness (BMI, calorie calculator), Sport & Training, Gaming utilities, Tech & Hosting, and general everyday calculators. The catalog grows continuously.
Are my data safe? Does AnyServ store what I enter?
Yes, completely safe. Every calculation runs locally inside your browser. Nothing you type is ever sent to our servers - we literally cannot see it. AnyServ stores no personal data, no calculation history, and no usage profiles.
How accurate are the results?
Our calculators are built on official rates and formulas from central banks (ECB, Fed, BoE), national tax authorities (EUR-Lex, HMRC, IRS) and international standards bodies. Rates are reviewed monthly. Results are indicative - always consult a certified professional before making financial or medical decisions.
Why is AnyServ free?
We believe essential tools should be accessible to everyone - freelancers, students, small businesses and individuals alike. AnyServ is sustained by non-intrusive display advertising and carefully selected affiliate partnerships. We never sell user data because we don't collect any.
Which languages does AnyServ support?
AnyServ is available in English, Polish, German, French and Spanish, with more languages being added. Switch language instantly using the selector in the top-right corner - your preference is saved automatically. All tool results and labels update in real time.
Does AnyServ work on mobile?
Yes. AnyServ is fully responsive and optimized for all screen sizes - smartphones, tablets and desktops. Tools are designed for fast, one-handed use on mobile. No app download required - just open the browser and calculate.
How often are new tools added?
We release new tools on a regular basis. We started with 15 financial and business calculators and keep expanding into health, sport, gaming, technology and general lifestyle. Long-term goal: 200+ tools covering common calculation needs in daily life and work.
Can I suggest a tool or report an error?
Absolutely. Use the Contact page to suggest a new tool, report a calculation error, or ask about advertising and partnerships. We read every message and prioritize tool requests from users when planning the release calendar.
What is the difference between AnyServ and a regular calculator?
A regular calculator gives you a number. AnyServ gives you context - labeled results, comparisons, formatted outputs and visual breakdowns. For example, the mortgage calculator shows not just a monthly payment but total interest paid, amortization split and the effect of overpayments. Every tool is built around a real-world task, not just a formula.