Free, simple calculators for money, math and statistics. Each one runs right in your browser, shows its working, and explains the formula behind the answer, so you can check the result instead of just trusting it.
401(k) Distribution CalculatorSee how much you can withdraw each month in retirement, after tax, and how long your balance will last.Open calculator →Monthly Savings CalculatorFind out how much to save each month to hit a goal, or how much your savings will grow.Open calculator →Integer CalculatorAdd, subtract, multiply and divide whole numbers, including negatives, plus GCD, LCM, modulo and powers.Open calculator →Vertex Form CalculatorConvert a quadratic between standard form and vertex form, with the vertex, roots and every step shown.Open calculator →Binomial Probability Distribution CalculatorGet exact and cumulative binomial probabilities, the mean and standard deviation, with a chart and table.Open calculator →
How these calculators work
Every calculator on Tikco Tech runs entirely on your device. Nothing you type is sent to a server or stored, and there is nothing to sign up for. Each page also explains how the numbers are worked out and gives a worked example.
The money calculators give estimates for planning. They are not financial advice, and real results depend on fees, taxes and market returns that change over time.