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P2P Calculators

Free P2P lending calculators and tools to help you make informed investment decisions. Calculate returns, assess risk, compare platforms, and optimize your peer-to-peer lending portfolio.

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Calculators

  • P2P ROI Calculator
  • Risk Assessment Tool
  • Tax Calculator
  • Income Projector
  • Platform Comparison
  • DCA Calculator

Resources

  • Platform Reviews
  • Learning Center
  • P2P Lending Basics
  • Types of P2P Loans
  • P2P Lending Risks

More Tools

  • Diversification Tool
  • Break-Even Calculator
  • Inflation Calculator
  • Loan Grades Guide
  • Get Started

Company

  • Privacy Policy
  • Terms of Service
  • Disclaimer

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© 2026 P2P Calculators. All rights reserved.

Disclaimer: The information provided on this website is for educational and informational purposes only. P2P lending involves risk, including the potential loss of principal. Past performance does not guarantee future results. Please consult with a qualified financial advisor before making investment decisions. We may earn commissions from affiliate links.

P2P lending calculators

Project returns, model defaults, and compare against alternatives. Free and built around realistic net-return math.

Platform-specific calculators

Pre-loaded with each platform's minimum investment, fees, and historical returns.

Peerform_test

% avg return · $100+ min
Calculate

Bondora

6% avg return · $1+ min
Calculate

Kiva

0.01% avg return · $25+ min
Calculate

PeerBerry

10% avg return · $10+ min
Calculate

Peerform

% avg return · $+ min
Calculate

Linked Finance

8% avg return · $50+ min
Calculate

Folk2Folk

8.75% avg return · $20000+ min
Calculate

Mintos

11.42% avg return · $50+ min
Calculate
View all 13 platforms

All calculators

ROI calculator

Project your net portfolio value over time given expected return, fees, and default rate.

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Income projector

Required portfolio size for a target monthly income, using realistic net returns.

Open

Diversification

How many loans you need to hold to reduce single-loan default risk to an acceptable level.

Open

Break-even

When the portfolio crosses zero P&L after paying fees and absorbing expected defaults.

Open

P2P vs other investments

Model P2P returns alongside stocks, bonds, and high-yield savings over the same horizon.

Open

Lump sum vs DCA

Side-by-side outcome of deploying capital at once versus spreading it over months.

Open

Inflation-adjusted returns

Convert nominal P2P returns to real returns at a given inflation assumption.

Open

Loan grade allocation

Split a portfolio across loan grades A–G and see the resulting blended return and default exposure.

Open

Risk assessment

Soon

Risk-tolerance questionnaire that maps to a target loan-grade mix.

Portfolio optimizer

Soon

Allocate across multiple platforms based on each platform’s return and default profile.

Tax calculator

Soon

Federal and state tax on P2P interest income with state-by-state rates.

Platform comparator

Soon

Side-by-side comparison of platforms by minimum investment, fees, and historical return.