TTools · Index
Calculators for learning
These pages help you see how changing an input changes an output. They are starting points for thinking, not trading systems and not personal advice.
- On file
- 7 instruments
- Runs in
- Your browser
- Output
- Illustrative arithmetic
Contents 2 sections
Calculator pages
Open any item below. Each calculator runs in your browser with clear labels and limits—illustrative math for learning, not a trading system.
- T-01Compound growth calculatorSee how balance grows over time from a starting amount, a monthly addition, and a steady rate you choose.
- T-02Portfolio allocation analyzerSet weights across a few asset buckets and notice how concentration or drift might look.
- T-03Options profit / loss calculatorSketch a simple option position and see where you gain, lose, and break even before real money is involved.
- T-04Risk / reward calculatorCompare how much you might lose versus how much you hope to gain on a defined idea.
- T-05Drawdown recovery calculatorTurn a percent loss into the gain you would need to get back to even.
- T-06Retirement projection simulatorRough savings path with simple assumptions—useful for direction, not a promise of retirement income.
- T-07Inflation impact calculatorCompare nominal future prices with the shrinking purchasing power of idle cash under an inflation assumption.
Not investment advice
Articles and calculators on this site are for learning. They are not a recommendation to buy or sell any security, and they are not tailored to your personal situation.
- Education vs personal advice. If you work with an adviser, that relationship has its own agreements and disclosures. Reading here does not replace that.
- No outcome guarantees. Markets are uncertain. We write to explain ideas and trade-offs—not to promise returns or timing.