The Equation for Every Decision.
Clarity for your most important financial decisions. From mortgages and taxes to investments and business growth, find your answer with our free, comprehensive calculators.
Top Tools
The Essentials for Smart Home Decisions.
Mortgage Payment.
Calculate your true monthly cost. Principal, interest, taxes, and insurance—all in one place.
Get Started
Affordability Check.
Determine your realistic max home price based on your current income and debts (DTI).
Check Your Limit
Rent vs. Buy.
Analyze the long-term financial payoff between renting and owning a home in your area.
Find Your PathBeyond Finance
Calculate Your Wellness and Growth.
BMI & BMR.
Quickly calculate your Body Mass Index and Base Metabolic Rate for personalized health goals.
Analyze Health
Calorie Intake.
Determine your ideal daily calorie needs based on your activity level and fitness objectives.
Start Diet Plan
Running Pace.
Find the pace, time, or distance needed to crush your next marathon or casual run.
Track FitnessYour Questions, Answered with Unmatched Clarity.
We transform complex calculations into simple, actionable insights. Here’s how.
Comprehensive Breakdowns
Go beyond the final number. Our tools provide detailed amortization schedules and lifetime cost analyses so you see the full picture.
Interactive Visualizations
Understand your financial trajectory with beautiful, easy-to-read charts and graphs illustrating your equity, interest payments, and more over time.
Unbiased & Ad-Supported
Our calculators are always free. We provide impartial data to empower your decisions, supported by non-intrusive advertising.
Private & Secure
Your privacy is paramount. We perform all calculations in your browser and never store your personal financial data.
Trusted by Decision-Makers
"Solveria's mortgage calculator was a lifesaver. The amortization chart made it so clear where my money was going. I finally felt confident in my home buying decision."
Sarah J.
First-Time Home Buyer
"The Rent vs. Buy calculator gave us the clarity we needed. Seeing the 30-year financial breakdown side-by-side made our decision to buy so much easier. An incredible tool!"
David M.
Growing Family
"We were lost about how much house we could actually afford. The Home Affordability tool broke it all down based on our real income and debts. It's the first step every buyer should take."
Priya K.
Young Professionals
The Complete Decision-Making Ecosystem.
Whether you're navigating your financial journey or optimizing your health and lifestyle, our powerful tools are here to provide clarity. Dive into our top-tier categories.
Home Loans & Mortgages
Payments, affordability, payoff, and refinance analysis.
Insurance & Protection
Life insurance needs, term vs. whole, and home coverage.
Finance, Tax & Debt
Income tax, debt payoff, retirement, and credit utilization tools.
Business & Marketing ROI
SaaS pricing, customer value (CLV), and ad spend return (ROAS).
Health & Lifestyle
BMI, calorie intake, BMR, and fitness performance tracking.
Frequently Asked Questions
Are Solveria's calculators really free to use?+
Yes, absolutely. All of our calculators and tools are 100% free to use. We believe everyone should have access to high-quality financial tools. The site is supported by advertising, which allows us to keep our resources free for everyone.
How do you ensure the accuracy of your calculations?+
Our calculators are built on standard, industry-accepted financial and mathematical formulas. We rigorously test each tool to ensure accuracy. For financial tools like tax or mortgage calculators, we use the latest available data for our default values (e.g., federal tax brackets).
Do I need to create an account to use the calculators?+
No, you do not need to create an account. All of our tools are accessible to everyone without any sign-up required. You can start calculating immediately.
Is my financial data safe?+
Yes. We prioritize your privacy. All calculations happen directly in your web browser. We do not see, track, or store any of the personal financial numbers you enter into our calculators.