Military & Defense

Free Army Combat Fitness Test (ACFT) and Army Fitness Test (AFT) calculator — score all 5 or 6 events instantly by age group, gender, and MOS standard with pass/fail determination and performance tier.

Free Basic Allowance for Housing (BAH) calculator for 2026. Look up your monthly and annual BAH by pay grade, duty station ZIP code, and dependency status. Covers all 35 military pay grades.

Free external ballistics calculator — compute bullet drop, wind drift, time of flight, remaining velocity, and kinetic energy at any distance using G1/G7 drag models with full atmospheric corrections.

Free Basic Allowance for Subsistence (BAS) calculator for U.S. military service members. Calculate your monthly and annual tax-free food allowance, prorate for partial months, and compare enlisted vs. officer rates from 2019 to 2025.

Free Combat Zone Tax Exclusion (CZTE) calculator for U.S. military service members — estimate federal tax savings, excluded income, SDP interest, TSP enhanced limits, and total deployment financial benefit.

Free DITY (Do-It-Yourself) / PPM (Personally Procured Move) calculator for military service members — estimate your 2026 HHG reimbursement, MALT, per diem, DLA, advance pay, and net profit or loss from a self-arranged PCS move.

Free GI Bill Calculator to estimate your military education benefits under the Post-9/11 GI Bill (Chapter 33), Montgomery GI Bill Active Duty (Chapter 30), and Montgomery GI Bill Selected Reserve (Chapter 1606). Calculate your Monthly Housing Allowance (MHA) based on school state and enrollment status, determine tuition coverage amounts for public, private, foreign, and specialty institutions, and see your book and supply stipend estimates. This calculator includes Yellow Ribbon Program integration for private and foreign schools, OJT/Apprenticeship declining payment schedules, mid-month proration for partial enrollment periods, rural relocation grant eligibility, tutorial assistance add-ons, and MGIB kicker/Buy-Up program supplements. Compare Post-9/11 GI Bill versus Montgomery GI Bill side by side to determine which program provides greater total annual benefits for your specific school and enrollment situation. Track your 36-month entitlement usage and see remaining benefit months. All calculations use 2025-2026 VA education benefit rates. Results are estimates for planning purposes only.

Free mil-dot range estimation calculator supporting MIL/MRAD and MOA reticles, three-way solver (range, target size, mils), SFP correction, unit toggle, target presets, and subtension charts.

Free Military Cost of Living Allowance (COLA) calculator for CONUS and OCONUS duty stations. Estimate your monthly and annual COLA entitlement for 2026 based on pay grade, years of service, dependency status, and duty station location.

Free US Military Pay Calculator — compute 2026 Basic Pay, BAH, BAS, special pays, total compensation, retirement pay, and civilian salary equivalent for all pay grades E-1 through O-10.

Free Military Retirement Pay Calculator — estimate your U.S. military pension under Legacy/Final Pay, High-36, REDUX/CSB, or BRS using 2026 DFAS pay tables, COLA projections, SBP costs, and TSP growth estimates.

Free Permanent Change of Station (PCS) move cost calculator for military service members. Calculate DLA, MALT, per diem, HHG reimbursement, and compare Government Move vs PPM vs Partial PPM scenarios with 2026 JTR rates.

Free Post-9/11 GI Bill (Chapter 33) calculator. Estimate your Monthly Housing Allowance (MHA), tuition coverage, Yellow Ribbon benefit, book stipend, entitlement burn-down, and total annual benefit value.

Free Selective Reenlistment Bonus (SRB) calculator for U.S. military members — estimate your gross bonus, net take-home after taxes, lump sum payment, and annual installment schedule across all six branches.

Free Thrift Savings Plan (TSP) calculator for military BRS and federal civilian FERS members. Project your retirement balance with BRS matching, catch-up contributions, fund allocations, and 4% withdrawal estimates.

Free VA Combined Rating Calculator — estimate your 2026 VA disability combined rating using the official whole-person formula, bilateral factor, and COLA-adjusted compensation rates.

Free VA Disability Compensation Calculator with 2026 rates (effective December 1, 2025, 2.8% COLA). Calculate your combined VA disability rating using official VA math, estimate monthly and annual tax-free compensation, apply bilateral factor, check TDIU eligibility, and compare dependent adjustments.

Free Veterans Affairs (VA) disability rating calculator using the 2026 VA combined ratings formula with bilateral factor, dependent compensation lookup, TDIU eligibility check, and step-by-step breakdown.

Free VA Loan Entitlement Calculator — find your maximum VA guaranty, remaining entitlement, max loan without down payment, required down payment, funding fee, and full monthly PITI payment estimate. Built for veterans, active duty, reservists, and surviving spouses using 2026 FHFA county loan limits.

Free VA Loan Funding Fee Calculator — instantly determine your exact VA funding fee rate and dollar amount based on loan type, down payment, prior VA loan use, and exemption status.