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SIP Calculator

Systematic Investment Plan future value. Free online SIP Calculator. Calculate sip online — fast, accurate, mobile-friendly, no signup needed.

Future value
$116,169.54

Derivation

  1. ├── 01Givenmonthly = 500, r = 12, n = 10
  2. ├── 02Formulat × (((1+a / 100 / 12)^(12 × n)-1) / (a / 100 / 12)) × (1+a / 100 / 12)
  3. ├── 03Substitutet × (((1+a / 100 / 12)^(12 × 10)-1) / (a / 100 / 12)) × (1+a / 100 / 12)
  4. └── 04Compute Future value$116,169.54
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§01What is

Understanding the SIP Calculator

The SIP Calculator computes Future value from 3 inputs: monthly sip ($), return (%), years. Systematic Investment Plan future value.

Quick calculators for the math that shouldn’t need a notepad — instant, accurate, private to your browser. The SIP Calculator sits in that toolkit — it systematic Investment Plan future value. Enter your numbers above and the result updates instantly; every step of the math is shown in the Derivation panel so you can see exactly how the answer was reached.

§02The Formula

How it’s calculated

t × (((1+a / 100 / 12)^(12 × n)-1) / (a / 100 / 12)) × (1+a / 100 / 12)

Where

monthly
Monthly SIP ($)
r
Return (%)
n
Years
§03Practical Example

Step-by-step walkthrough

Scenario

Apply the formula to a realistic set of inputs: Monthly SIP ($) = 500, Return (%) = 12, Years = 10.

  1. 01Start by noting the input — Monthly SIP ($): 500.
  2. 02Start by noting the input — Return (%): 12.
  3. 03Start by noting the input — Years: 10.
  4. 04Substitute these values into the formula: t × (((1+a / 100 / 12)^(12 × n)-1) / (a / 100 / 12)) × (1+a / 100 / 12)
  5. 05Compute Future value: the calculator returns 116170.
  6. 06Cross-check the answer by opening the Derivation panel above — every line of math is shown so you can follow the computation end-to-end.
§04Variants

Common SIP Problems

The formula gets rearranged depending on which variable you need. Here are the patterns you’ll run into in the real world — find the one that matches your problem and follow the worked steps.

01 · PATTERN

Monthly SIP ($) halved

monthly = 250 (from 500)

Keep every other input at its default and halve the monthly sip ($). See how future value responds.

  1. 01New Monthly SIP ($): 250
  2. 02Baseline Future value: 116170
  3. 03New Future value: 58084.8
  4. 04Future value decreases by 50% → use this sensitivity to plan for real-world variation.
02 · PATTERN

Monthly SIP ($) doubled

monthly = 1000 (from 500)

Keep every other input at its default and double the monthly sip ($). See how future value responds.

  1. 01New Monthly SIP ($): 1000
  2. 02Baseline Future value: 116170
  3. 03New Future value: 232339
  4. 04Future value increases by 100% → use this sensitivity to plan for real-world variation.
03 · PATTERN

Return (%) halved

r = 6 (from 12)

Keep every other input at its default and halve the return (%). See how future value responds.

  1. 01New Return (%): 6
  2. 02Baseline Future value: 116170
  3. 03New Future value: 82349.4
  4. 04Future value decreases by 29.1% → use this sensitivity to plan for real-world variation.
04 · PATTERN

Return (%) doubled

r = 24 (from 12)

Keep every other input at its default and double the return (%). See how future value responds.

  1. 01New Return (%): 24
  2. 02Baseline Future value: 116170
  3. 03New Future value: 249012
  4. 04Future value increases by 114.4% → use this sensitivity to plan for real-world variation.
§05FAQ

Frequently asked questions

Yes. The calculator implements the standard formula as documented and returns exact floating-point results. No approximations are used unless noted in the formula.
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