| Form N-CSR Cover | 6 Months Ended |
| Aug. 31, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSR |
| Amendment Flag | false |
| Registrant Name | MP63 Fund Inc |
| Entity Central Index Key | 0001071873 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Aug. 31, 2024 |
| Shareholder Report | 6 Months Ended |
| Aug. 31, 2024 USD ($) Holdings | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSR |
| Amendment Flag | false |
| Registrant Name | MP63 Fund Inc |
| Entity Central Index Key | 0001071873 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Aug. 31, 2024 |
| MP63 Fund | |
| Shareholder Report [Line Items] | |
| Fund Name | MP63 FUND, INC. |
| Class Name | MP63 Fund |
| Trading Symbol | DRIPX |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | ADDITIONAL INFORMATION This semi-annual shareholder report MP63 Fund www.mp63fund.com 1-877-676-3386 |
| Additional Information Phone Number | 1-877-676-3386 |
| Additional Information Website | www.mp63fund.com |
| Expenses [Text Block] | What were the Fund costs for the past six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment* MP63 Fund, Inc. $38 0.72% *Annualized |
| Expenses Paid, Amount | $ 38 |
| Expense Ratio, Percent | 0.72% |
| Performance Past Does Not Indicate Future [Text] | Past performance is not a good predictor of future performance |
| Line Graph [Table Text Block] | MP63 Fund Line Graph MP63 Fund S&P 500 iShares Russell 1000 8/31/2014 10,000 10,000 10,000 2/28/2015 10,583 10,612 10,344 8/31/2015 9,658 10,048 9,643 2/29/2016 10,027 9,955 9,350 8/31/2016 11,388 11,309 10,864 2/28/2017 12,188 12,442 12,053 8/31/2017 12,476 13,145 12,100 2/28/2018 13,609 14,569 12,970 8/31/2018 14,402 15,730 13,581 2/28/2019 14,508 15,251 13,359 8/31/2019 15,365 16,189 13,642 2/29/2020 15,004 16,501 13,466 8/31/2020 16,532 19,740 13,746 2/28/2021 18,343 21,664 16,362 8/31/2021 20,836 25,893 18,732 2/28/2022 20,724 25,210 18,781 8/31/2022 19,433 22,982 17,533 2/28/2023 19,747 23,271 18,221 8/31/2023 20,361 26,646 19,008 2/29/2024 21,905 30,358 20,731 8/31/2024 23,974 33,877 22,988 |
| Average Annual Return [Table Text Block] | AVERAGE ANNUAL RETURNS FOR PERIODS ENDING AUGUST 31, 2024 1 Year 5 Years 10 Years Ending Value MP63 Fund, Inc. 17.75% 9.30% 9.14% $23,974 S&P 500 Index 27.14% 15.90% 12.96% $33,877 iShares Russell 1000 Value ETF 20.94% 10.99% 8.67% $22,988 |
| Net Assets | $ 94,974,852 |
| Holdings Count | Holdings | 69 |
| Advisory Fees Paid, Amount | $ 163,176 |
| Investment Company, Portfolio Turnover | 6.49% |
| Additional Fund Statistics [Text Block] | Fund statistics NET PORTFOLIO PORTFOLIO ADVISORY FEES PAID ASSETS: HOLDINGS: TURNOVER: BY FUND: $94,974,852 69 6.49% $163,176 |
| Holdings [Text Block] | MP63 Fund Pie Chart Basic Materials 5.52% Communication Services 3.93% Consumer Cyclical 10.54% Consumer Defensive 12.40% Energy 4.36% Financial Services 11.44% Healthcare 9.76% Industrials 25.25% Money Market Fund 0.43% Real Estate 0.80% Technology 9.82% Utilities 5.75% |
| Largest Holdings [Text Block] | top ten holdings 1. RTX Corp. 3.03% 2. Microsoft Corp. 2.75% 3. The Travelers Companies, Inc. 2.61% 4. Caterpillar, Inc. 2.46% 5. Qualcomm, Inc. 2.46% 6. Alphabet, Inc. Class A 2.41% 7. Waste Management, Inc. 2.39% 8. Union Pacific Corp. 2.33% 9. NextEra Energy, Inc. 2.32% 10. RPM International, Inc. 2.29% Total % of Net Assets 25.05% |
| Material Fund Change [Text Block] | How has the fund changed As of May 3, 2024, the Fund changed their custodian from U.S. Bank N.A. to Huntington National Bank to perform all custodian services for the Fund. |
| Updated Prospectus Phone Number | 1-877-676-3386 |
| Updated Prospectus Web Address | www.mp63fund.com |
| Shareholder Report, Line Graph (Details) - USD ($) | Aug. 31, 2024 | Feb. 29, 2024 | Aug. 31, 2023 | Feb. 28, 2023 | Aug. 31, 2022 | Feb. 28, 2022 | Aug. 31, 2021 | Feb. 28, 2021 | Aug. 31, 2020 | Feb. 29, 2020 | Aug. 31, 2019 | Feb. 28, 2019 | Aug. 31, 2018 | Feb. 28, 2018 | Aug. 31, 2017 | Feb. 28, 2017 | Aug. 31, 2016 | Feb. 29, 2016 | Aug. 31, 2015 | Feb. 28, 2015 | Aug. 31, 2014 |
| MP63 Fund | |||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||
| Account Value | $ 23,974 | $ 21,905 | $ 20,361 | $ 19,747 | $ 19,433 | $ 20,724 | $ 20,836 | $ 18,343 | $ 16,532 | $ 15,004 | $ 15,365 | $ 14,508 | $ 14,402 | $ 13,609 | $ 12,476 | $ 12,188 | $ 11,388 | $ 10,027 | $ 9,658 | $ 10,583 | $ 10,000 |
| S P 500 [Member] | |||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||
| Account Value | 33,877 | 30,358 | 26,646 | 23,271 | 22,982 | 25,210 | 25,893 | 21,664 | 19,740 | 16,501 | 16,189 | 15,251 | 15,730 | 14,569 | 13,145 | 12,442 | 11,309 | 9,955 | 10,048 | 10,612 | 10,000 |
| iShares Russell 1000 Value Index | |||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||
| Account Value | $ 22,988 | $ 20,731 | $ 19,008 | $ 18,221 | $ 17,533 | $ 18,781 | $ 18,732 | $ 16,362 | $ 13,746 | $ 13,466 | $ 13,642 | $ 13,359 | $ 13,581 | $ 12,970 | $ 12,100 | $ 12,053 | $ 10,864 | $ 9,350 | $ 9,643 | $ 10,344 | $ 10,000 |
| Shareholder Report, Average Annual Return (Details) | 12 Months Ended | 60 Months Ended | 120 Months Ended |
| Aug. 31, 2024 | Aug. 31, 2024 | Aug. 31, 2024 | |
| MP63 Fund | |||
| Average Annual Return [Line Items] | |||
| Average Annual Return, Percent | 17.75% | 9.30% | 9.14% |
| S P 500 [Member] | |||
| Average Annual Return [Line Items] | |||
| Average Annual Return, Percent | 27.14% | 15.90% | 12.96% |
| iShares Russell 1000 Value Index | |||
| Average Annual Return [Line Items] | |||
| Average Annual Return, Percent | 20.94% | 10.99% | 8.67% |
| Shareholder Report, Holdings (Details) - MP63 Fund | Aug. 31, 2024 |
| Rtx Corp [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.03% |
| Microsoft Corp [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.75% |
| Travelers Companies [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.61% |
| Caterpillar Inc [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.46% |
| Qualcomm Inc [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.46% |
| Alphabet Inc Cl A [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.41% |
| Waste Mgmt Inc [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.39% |
| Union Pacific [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.33% |
| Next Era Energy [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.32% |
| Rpm International [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.29% |
| Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.52% |
| Communication Svcs [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.93% |
| Consumer Cyclical [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.54% |
| Consumer Defensive [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 12.40% |
| Energy [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.36% |
| Financial Svcs [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.44% |
| Health Care [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.76% |
| Industrials [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 25.25% |
| Money Market Fund [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.43% |
| Real Estate [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.80% |
| Technology [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.82% |
| Utilities [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.75% |
