Consequence-Focused
Shows what happens over time. No "best choice" or "recommended action".
Financial Decision Calculators
Transparent financial calculators built by Dattur
Shows financial consequences over time. No recommendations. No advice. Just clear outcomes based on your assumptions.
Explore our Rent vs Buy Calculator to compare financial outcomes over time
Key Features
Deterministic Math
Clear calculations. No black boxes. Fully explainable outcomes.
Privacy First
Anonymous. No accounts. No data storage. Fully client-side.
Financial Calculators for Major Life Decisions
Financial decision calculators help you understand the long-term consequences of major life choices without providing recommendations or advice. Unlike simple cost comparisons, these tools show how your assumptions about growth rates, market conditions, and personal circumstances create dramatically different outcomes over time.
Our rent vs buy calculator exemplifies this approach by showing year-by-year financial positions for both renting and buying scenarios. Rather than telling you which option is "better," it reveals how factors like home appreciation, investment returns, and opportunity costs interact to determine your net financial position over your chosen time horizon.
Why Deterministic Analysis Matters
Most financial planning tools rely on recommendations or "best practices" that may not fit your specific situation. Our calculators instead use deterministic math—given your inputs, here's exactly what happens. This approach helps you understand which assumptions drive your outcomes and how sensitive your decision is to different scenarios.
Whether you're comparing renting versus buying a home, evaluating investment strategies, or planning major financial decisions, these calculators provide transparent, explainable analysis. Every calculation can be verified, every assumption can be adjusted, and every outcome can be traced back to your specific inputs.
Global Tools with Smart Defaults
Our financial calculators work globally with any currency and market conditions. Default assumptions are optimized for typical scenarios but can be fully customized for your location, market, and personal situation. This flexibility ensures accurate analysis whether you're planning in India, the United States, Europe, or anywhere else.