Practical financial tools for questions that matter.
Start with the question you're trying to answer. Bit Crossing helps you estimate the next step without needing to speak fluent financial jargon first.
Do you know your current net worth?
Estimate your net worth and build a simple financial summary you can keep private and portable.
Private. Portable. Yours.
Estimate My Net WorthFinancial tools
Calculator-first tools that turn familiar money questions into practical estimates.
Retirement Lifestyle Planner
Estimate how much you may need to save for the future lifestyle you want.
Open toolMega Backdoor Roth Calculator
Check whether your plan may leave room for extra after-tax 401(k) savings.
Open toolRSU Tax Calculator
Estimate whether vest-day withholding may leave you owing more at tax time.
Open toolRefinance Decision Calculator
Compare a refinance offer against keeping your current mortgage.
Open toolNot sure where to start?
Choose the question that sounds closest to what you're thinking about. Each one opens a tool that can help you estimate the answer.
Do you know your current net worth?
Build a simple Snapshot to estimate what you own, what you owe, and where your money stands today.
Estimate my net worthDo you have RSUs vesting soon and wonder whether you'll owe more taxes?
Estimate vest-day income, withholding gaps, and whether an estimated tax payment may be worth checking.
Estimate RSU taxEveryone at work keeps talking about Mega Backdoor Roth. Can you actually use it?
Estimate whether your employer plan may leave room for additional tax-advantaged retirement savings.
Check Mega Backdoor roomShould you refinance your mortgage or invest the difference instead?
Compare monthly savings, break-even timing, closing costs, and the value of investing any payment reduction.
Compare refinance optionsHow much money might you need to maintain your lifestyle in retirement?
Estimate future spending needs using today's purchasing power and your current savings assumptions.
Plan my lifestylePractical estimates, not professional advice.
Bit Crossing provides practical estimates to help you understand your options and decide whether the next step may be worth taking. Results are based on the assumptions you provide and simplified financial models. They are not tax, legal, investment, or financial advice. For decisions with significant financial impact or complex situations, consult a qualified CPA, financial advisor, plan administrator, or other appropriate professional.