Master Your Finances With 50+ Expert-Designed Calculators
Precision financial tools powered by industry-standard formulas — no sign-up, 100% private, instant results. Trusted by 12,000+ business owners and 45,000+ individuals worldwide.
Why Financial Professionals Trust Our Calculators
Expertise-Backed Formulas
Every calculator uses industry-standard financial formulas reviewed by CFA charterholders and financial analysts with 10+ years experience.
100% Private & Secure
All calculations happen locally in your browser. No data storage, no tracking, complete GDPR & CCPA compliance.
Proven Accuracy
Regularly audited against professional financial software. Results match Excel, QuickBooks, and industry benchmarks.
Transparent Calculations
See the exact formulas used. We explain the math behind every result so you understand, not just calculate.
Most Popular Financial Tools
Used 2.3 million times this year by businesses and individuals
ROI Calculator
Measure marketing campaign returns with detailed breakdown of costs, revenues, and net profit.
Calculate ROI →Loan Amortization
See exact monthly payments, total interest paid, and full amortization schedule for any loan.
Analyze Loans →Business Valuation
Estimate your company's worth using multiple methods: revenue multiples, DCF, and asset-based.
Value Your Business →Complete Financial Calculator Library
57 specialized tools covering every financial scenario — from startups to retirement
Simple Calculator
A basic arithmetic calculator for addition, subtraction, multiplication, and division.
Tax Calculator
Calculate income tax or sales tax based on your location, earnings, and filing status.
Loan Calculator
Determine monthly loan payments, total interest paid, and view a full amortization schedule.
Break-even Calculator
Find the exact sales volume needed to cover all fixed and variable costs.
Cashflow Calculator
Track and project business or personal cash inflows and outflows.
CAC Calculator
Calculate Customer Acquisition Cost to measure how much you spend to gain a new customer.
Showing 6 of 54 calculators
How to Maximize Your Financial Health
Analyze Your Current Position
Use our net worth calculator and debt analysis tools to understand where you stand financially.
Plan Your Financial Goals
Set clear targets for retirement, investments, debt payoff, and major purchases.
Run Scenarios & Compare
Test different financial scenarios to find the optimal strategy for your situation.
Make Informed Decisions
Use data-driven insights to make confident financial choices for business and personal life.
Trusted By Professionals Worldwide
"As a CPA with 15 years experience, I recommend these calculators to all my small business clients. The accuracy matches professional software."
"Used the ROI calculator to justify a $50k marketing budget. The detailed breakdown convinced our board and we achieved 127% ROI."
Start Making Smarter Financial Decisions Today
Join 57,000+ users who trust our calculators for accurate, private financial analysis.
No registration required • 100% private • Updated 2026-02-01